QUICK DIAGNOSTIC CHART [SKYACTIV-D]
id0103s5052800
|
Troubleshooting item |
Intake air system |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Intake air system part |
Air cleaner |
Intake shutter valve |
Compressor |
Electric water pump |
|||||
|
Air suction/Leakage/Perforation |
Clogging |
Deformation |
Air cleaner element restricted |
Non-genuine part installation |
Does not fully close (Does not conform to target value) |
Clogging, sticking |
Improper operation |
Improper operation |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
×
|
×
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
×
|
×
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
×
|
×
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
×
|
×
|
—
|
×
|
×
|
—
|
×
|
×
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
×
|
—
|
×
|
×
|
—
|
×
|
—
|
—
|
|
Emission compliance
|
×
|
×
|
—
|
×
|
×
|
—
|
×
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
×
|
—
|
×
|
—
|
×
|
—
|
—
|
×
|
×
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Intake air system |
Exhaust system |
|||||||
|---|---|---|---|---|---|---|---|---|---|
|
Water-cooled charge air cooler |
Improper installation of turbocharger |
Interference with housing of turbo rotational mechanism |
Each exhaust system part |
Variable turbine geometry turbocharger |
Turbocharger actuator |
Turbocharger solenoid valve |
|||
|
Leakage |
Clogging |
Leakage |
Clogging (mostly in oxidation catalytic converter for diesel, diesel particulate filter) |
Improper operation |
Improper operation |
Improper operation |
|||
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Exhaust system |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
HP-EGR control valve |
LP-EGR control valve |
Exhaust shutter valve |
LP-EGR cooler |
HP-EGR control valve |
LP-EGR control valve |
EGR filter |
Diesel particulate filter |
||
|
Improper operation |
Improper operation |
Improper operation |
Leakage (gas) |
Clogging |
Clogging |
Clogging |
Clogging |
Loss |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
×
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Fuel system |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Fuel line |
Fuel filter |
Fuel warmer |
Supply pump |
Suction control valve |
Fuel pressure relief valve |
|||||
|
Leakage |
Clogging |
Leakage |
Clogging |
Improper operation |
Poor discharge amount |
Low adjusted pressure value |
High adjusted pressure value |
Low adjusted pressure value |
High adjusted pressure value |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
|
Engine stalls-after start/at idle
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
|
Cranks normally but will not start
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
|
Engine runs rough/rolling idle
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
×
|
×
|
|
Poor fuel economy
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
×
|
×
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
×
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||
|
Troubleshooting item |
Fuel system |
||||||
|---|---|---|---|---|---|---|---|
|
Fuel system/Fuel injection system malfunction (such as leakage) |
Fuel injector |
||||||
|
Open circuit in drive circuit |
Short circuit in drive circuit |
Leakage |
Restricted or clogged |
Always open |
Always close |
||
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
×
|
—
|
—
|
×
|
×
|
—
|
×
|
|
Cranks normally but will not start
|
×
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Engine runs rough/rolling idle
|
×
|
—
|
—
|
×
|
×
|
—
|
—
|
|
Fast idle/runs on
|
×
|
—
|
—
|
×
|
—
|
×
|
—
|
|
Low idle/stalls during deceleration
|
×
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
×
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
×
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
×
|
—
|
—
|
×
|
×
|
×
|
—
|
|
Poor fuel economy
|
×
|
—
|
—
|
×
|
×
|
×
|
—
|
|
Emission compliance
|
×
|
—
|
—
|
×
|
×
|
×
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||
|
Troubleshooting item |
Fuel system |
Control system |
|||||||
|---|---|---|---|---|---|---|---|---|---|
|
Fuel injector |
Fuel |
PCM |
Main relay |
||||||
|
Injection amount correction miss-match |
Low cetane value |
Inferior constituent |
No initiation |
No configuration |
No learning |
Open circuit in back-up power supply circuit of PCM |
Always off |
Always on |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
×
|
×
|
—
|
×
|
—
|
×
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
×
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
×
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
×
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Emission compliance
|
×
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
×
|
×
|
×
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
MAF sensor |
Intake shutter valve position sensor |
APP sensor |
CKP sensor |
CMP sensor |
|||||||
|
High input |
Low input |
Open or short circuit in signal circuit |
Erratic signal input |
Open or short circuit in signal circuit |
Erratic signal input |
Open or short circuit in signal circuit |
False signal output (no noise, pulse) |
Open or short circuit in signal circuit |
False signal output (no noise, pulse) |
Open or short circuit in signal circuit |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
×
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ECT sensor |
IAT sensor No.1 |
Boost air temperature sensor |
IAT sensor No.2 |
|||||||||
|
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
×
|
×
|
—
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
MAP sensor |
Fuel temperature sensor |
Fuel pressure sensor |
|||||||
|
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Exhaust gas temperature sensor No.1 |
Exhaust gas pressure sensor No.1 |
Engine oil temperature sensor |
Engine oil pressure sensor |
|||||||||
|
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Exhaust gas temperature sensor No.2 |
Exhaust gas temperature sensor No.3 |
Exhaust gas temperature sensor No.4 |
Exhaust gas pressure sensor No.2 |
|||||||||
|
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
A/F sensor |
BARO sensor (built-into PCM) |
HP-EGR control valve position sensor |
LP-EGR control valve position sensor |
Exhaust shutter valve position sensor |
||||||||
|
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
Erratic signal input |
Open or short circuit in signal circuit |
Erratic signal input |
Open or short circuit in signal circuit |
Erratic signal input |
Open or short circuit in signal circuit |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
×
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Actuator position sensor (turbocharger with variable turbine geometry) |
Generator output current signal |
Refrigerant pressure sensor No.1, No.2 |
Check connector |
Starter interlock switch (MTX) |
|||||||
|
Erratic signal input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
High input |
Low input |
Open or short circuit in signal circuit |
Open circuit |
Always on |
Always off |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
×
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||||
|
Troubleshooting item |
Control system (PCM input signal) |
Control system (PCM output signal) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Brake switch (No.1 signal) |
Brake switch (No.2 signal) |
Neutral sensor (MTX) |
Back-up light switch (MTX) |
Engine oil level sensor |
Fan control module control circuit |
||||||||
|
Always on |
Always off |
Always on |
Always off |
Always on |
Always off |
Always on |
Always off |
High input |
Low input |
Open or short circuit in signal circuit |
Open circuit in power supply circuit |
Control signal circuit always on |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||||||
|
Troubleshooting item |
Control system (PCM output signal) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Fan control module control circuit |
A/C relay circuit |
Generator control signal |
Starter relay circuit |
Blow-by heater relay circuit |
||||||||
|
Control signal circuit always off |
Open circuit in ground circuit |
Open circuit in circuit on coil side |
Circuit on switch side constantly on |
Circuit on switch side constantly off |
Open or short circuit |
Open circuit in circuit on coil side |
Circuit on switch side constantly on |
Circuit on switch side constantly off |
Open circuit in circuit on coil side |
Circuit on switch side constantly on |
Circuit on switch side constantly off |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
×
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
×
|
×
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||||
|
Troubleshooting item |
Control system (PCM output signal) |
Mechanical |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Glow control module control signal |
A/F sensor heater |
Each engine internal part |
|||||||||
|
Open circuit in power supply circuit |
Control signal circuit constantly energizes (FET malfunction) |
Control signal circuit always off |
Open circuit in ground circuit |
Always on |
Always off |
Large mechanical resistance |
Deviation in valve timing |
High compression pressure |
No compression in specific cylinder |
No compression in all cylinders |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
×
|
×
|
×
|
×
|
—
|
×
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
×
|
—
|
×
|
×
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Cranks normally but will not start
|
×
|
—
|
×
|
×
|
—
|
—
|
×
|
×
|
×
|
×
|
×
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||||
|
Troubleshooting item |
Mechanical |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Each engine internal part |
Blow-by heater |
Engine oil solenoid valve |
||||||||
|
Bad compression in specific cylinder |
Bad compression in all cylinders |
Oil working up or down |
Piston ring malfunction |
Always on |
Always off |
Open circuit in drive circuit |
Short circuit in drive circuit |
Valve stuck open |
Valve stuck close |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
×
|
×
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
×
|
×
|
—
|
—
|
—
|
×
|
×
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||
|
Troubleshooting item |
Mechanical |
Lubrication system |
Cooling system |
||||||
|---|---|---|---|---|---|---|---|---|---|
|
Belts for engine accessories |
Engine oil |
Engine coolant passage |
Coolant control valve |
Cooling fan motor |
|||||
|
Slippage |
Inferior constituent |
Leakage |
Clogging |
Improper level |
Restricted or clogged |
Leakage |
Improper operation |
Improper operation |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Charging system |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Battery |
Generator |
Starter |
Glow plug |
||||||
|
Does not charge |
No discharge (deterioration) |
Low power generation voltage |
No power generation |
High power generation |
Open/short circuit in drive circuit |
Internal malfunction |
Always off |
Always on |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
×
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
×
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
×
|
×
|
—
|
—
|
—
|
×
|
×
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
Emission system |
ATX |
Other |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Catalytic converter (diesel particulate filter) |
ATF |
Automatic transaxle |
Engine mount |
Instrument cluster |
Brake |
Tire |
||||
|
Deterioration or loss |
Oil cooler restriction |
Lack of ATF |
TCC non-operation |
Constant lockup |
Abnormal shift point |
Looseness |
Improper operation |
Drag |
Low air pressure |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
×
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
×
|
—
|
×
|
—
|
—
|
×
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
×
|
—
|
—
|
×
|
—
|
×
|
—
|
—
|
×
|
×
|
|
Emission compliance
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
×
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
×
|
×
|
×
|
×
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||||
|
Troubleshooting item |
Other |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Vehicle electric devices |
A/C compressor |
Immobilizer system |
Advanced keyless entry system |
Dash-electrical supply unit |
Magnetic clutch |
||||
|
Remote transmitter left in vehicle cabin |
Large amount of parasitic draw |
Large power consumption |
Large mechanical resistance |
Improper operation |
Unprogrammed remote transmitter |
Improper operation |
Improper operation |
Improper operation |
|
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
×
|
—
|
×
|
×
|
×
|
×
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||
|
Troubleshooting item |
i-stop |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
i-stop OFF signal malfunction |
Bonnet latch switch |
Door latch switch or liftgate latch switch |
False detection of driver-side buckle switch |
Instrument cluster malfunction |
Number of times i-stop function operates exceeds assured operation amount of components |
Ambient temperature sensor |
Cabin temperature sensor |
||||
|
Stuck open |
Stuck close |
Stuck open |
Stuck close |
Stuck off |
Stuck on |
Erratic signal input |
Erratic signal input |
||||
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
|||||||||||
|
Troubleshooting item |
i-stop |
|||||||
|---|---|---|---|---|---|---|---|---|
|
Solar radiation sensor |
Driver-side air mix actuator malfunction |
Driver-side air mix actuator position sensor |
Steering angle sensor |
Defroster switch malfunction |
Low power brake unit load |
Power brake unit vacuum sensor |
Battery management system malfunction |
|
|
Erratic signal input |
Erratic signal input |
Erratic signal input |
Erratic signal input |
|||||
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||
|
Troubleshooting item |
i-stop |
|||||||
|---|---|---|---|---|---|---|---|---|
|
Brake fluid pressure sensor (built-into DSC HU/CM) |
M position switch malfunction (ATX) |
Low-G (XY) sensor (built-into SAS control module) |
TFT sensor (ATX) |
Electric AT oil pump malfunction (ATX) |
DSC HU/CM malfunction |
Generator drive belt wear |
Ignition switch signal (PCM terminal 2H) |
|
|
Erratic signal input |
Erratic signal input |
Erratic signal input |
Stuck on |
|||||
|
Blown fuses
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Check engine light illuminates
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
—
|
|
Diesel particulate filter indicator light illuminated frequently/message related to accumulation condition in diesel particulate filter indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Diesel particulate filter indicator light flashes/message related diesel particulate filter malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Wrench warning indicator light turns on or flashes
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Master warning light illuminated/message related to vehicle system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Charging system warning light illuminated/message related to charging system malfunction indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine oil warning light illuminated/message related to engine hydraulic pressure indicated in display
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Will not crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Hard to start/long crank/erratic start/erratic crank
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls-after start/at idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cranks normally but will not start
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine runs rough/rolling idle
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fast idle/runs on
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Low idle/stalls during deceleration
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Lack/loss of power-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Knocking/pinging-acceleration/cruise
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Poor fuel economy
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Emission compliance
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
High oil consumption/leakage
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-overheating
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Cooling system concerns-runs cold
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Excessive black smoke
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Fuel odor (in engine compartment)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Engine noise
|
—
|
—
|
—
|
—
|
—
|
—
|
×
|
—
|
|
Vibration concerns (engine)
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Sulphuric odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
Ammonia odor
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|
i-stop related troubleshooting item
|
||||||||