|
Troubleshooting item
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1
|
Melting of main or other fuses
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2
|
MIL illuminates
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3
|
Diesel particulate filter lamp illuminates frequently
|
|
|
|
|
|
×
|
|
|
|
|
|
|
|
|
4
|
Diesel particulate filter lamp flashes
|
|
|
|
|
|
×
|
|
|
|
|
|
|
|
|
5
|
Will not crank
|
×
|
×
|
|
×
|
×
|
|
|
×
|
|
|
|
×
|
|
|
6
|
Hard start/long crank/erratic start/erratic crank
|
×
|
×
|
|
|
|
×
|
|
|
|
|
|
|
|
|
7
|
Engine stalls
|
After start/at idle
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
8
|
Cranks normally but will not start
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
9
|
Slow return to idle
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10
|
Engine runs rough/rolling idle
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
11
|
Fast idle/runs on
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12
|
Low idle/stalls during deceleration
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
13
|
Engine stalls/quits
|
Acceleration/cruise
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
Engine runs rough
|
Acceleration/cruise
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
Misses
|
Acceleration/cruise
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
Buck/jerk
|
Acceleration/cruise/ deceleration
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
Hesitation/stumble
|
Acceleration
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
Surges
|
Acceleration/cruise
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
14
|
Lack/loss of power
|
Acceleration/cruise
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
15
|
Knocking/pinging
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
16
|
Poor fuel economy
|
|
|
|
|
|
×
|
×
|
|
|
|
|
|
|
|
17
|
Emissions compliance
|
|
|
|
|
|
×
|
×
|
|
|
|
×
|
|
|
|
18
|
High oil consumption/leakage
|
|
|
×
|
|
|
|
|
|
×
|
×
|
×
|
|
|
|
19
|
Cooling system concerns
|
Overheating
|
|
|
|
|
|
|
|
|
|
|
×
|
|
×
|
|
20
|
Cooling system concerns
|
Runs cold
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21
|
Excessive black smoke
|
|
|
|
|
|
|
|
|
|
|
×
|
|
|
|
22
|
Fuel odor (in engine compartment)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23
|
Engine noise
|
|
|
|
|
|
×
|
×
|
|
|
|
×
|
|
×
|
|
24
|
Vibration concerns (engine)
|
|
|
|
|
|
|
|
|
|
|
|
|
×
|
|
25
|
A/C does not work sufficiently
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
26
|
A/C always on or A/C compressor runs continuously
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
27
|
A/C does not cut off under wide open throttle conditions
|
|
|
|
|
|
|
|
|
|
|
|
|
|