PCM INSPECTION [MZR-CD 2.2]


id0140f2802500


Without Using the M-MDS

Note
•  The PCM terminal voltage can vary with the conditions when measuring and changes due to aged deterioration on the vehicle, causing false diagnosis. Therefore determine comprehensively where the malfunction occurs among the input systems, output systems, and the PCM.

Terminal voltage table (Reference)

am6zzw00007719

Terminal

Signal

Connected to

Test condition

Voltage (V)

Inspection item

1A
COMMON
Fuel injector No.2
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.2
1B
COMMON
Fuel injector No.3
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.3
1C
COMMON
Fuel injector No.4
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.4
1D
COMMON
Fuel injector No.1
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.1
1E
1F
Fuel injector No.3
Fuel injector No.3
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.3
1G
1H
Fuel injector No.1
Fuel injector No.1
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.1
1I
Fuel injector No.2
Fuel injector No.2
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.2
1J
1K
Fuel injector No.4
Fuel injector No.4
Inspect using the wave Profile.
•  Related wiring harness
•  Fuel injector No.4
1L
1M
1N
1O
1P
1Q
1R
1S
1T
1U
Ground
Fuel injector No.2 shied wire
Under any condition
Below 1.0
•  Related wiring harness
1V
MAF
MAF sensor
Switch the ignition to ON
Approx. 0.7
•  Related wiring harness
•  MAF sensor
Idle
Approx. 1.6
Engine speed 2,000 rpm
Approx. 2.4
1W
Ground
Fuel injector No.3 shied wire
Under any condition
Below 1.0
•  Related wiring harness
1X
Refrigerant pressure switch (middle)
Refrigerant pressure switch (middle)
Refrigerant pressure is more than the specification. (Refrigerant pressure switch (middle) is on.)
Below 1.0
•  Related wiring harness
•  Refrigerant pressure switch (middle)
Refrigerant pressure is less than the specification. (Refrigerant pressure switch (middle) is off.)
Approx. 5.0
1Y
Ground
MAF sensor
Under any condition
Below 1.0
•  Related wiring harness
•  MAF sensor
1Z
Fuel temperature
Fuel temperature sensor
Switch the ignition to ON
Fuel temperature
40 °C {104 °F}
Approx. 1.6
•  Related wiring harness
•  Fuel temperature sensor
Fuel temperature
45 °C {113 °F}
Approx. 1.3
1AA
Ground
Fuel injector No.4 shied wire
Under any condition
Below 1.0
•  Related wiring harness
1AB
1AC
Ground
Exhaust gas pressure sensor
Under any condition
Below 1.0
•  Related wiring harness
•  Exhaust gas pressure sensor
1AD
Exhaust gas pressure
Exhaust gas pressure sensor
Switch the ignition to ON
Approx. 1.0
•  Related wiring harness
•  Exhaust gas pressure sensor
Idle
Approx. 1.2
1AE
Ground
Fuel injector No.1 shied wire
Under any condition
Below 1.0
•  Related wiring harness
1AF
Refrigerant pressure (low, high)
Refrigerant pressure switch (low pressure switch, high pressure switch)
Refrigerant pressure is more than the specification or less than the specification. (Refrigerant pressure switch (low pressure switch, high pressure switch) is off.)
Below 1.0
•  Related wiring harness
•  Refrigerant pressure switch (low pressure switch, high pressure switch)
Others
B+
1AG
1AH
EGR valve position
EGR valve position sensor
Switch the ignition to ON
Below 1.0
•  Related wiring harness
•  EGR valve
EGR valve opening angle 36.5%
Approx. 2
1AI
Ground
Boost sensor
Under any condition
Below 1.0
•  Related wiring harness
•  Boost sensor
1AJ
1AK
Ground
Exhaust gas temperature sensor No.1, No.2
Under any condition
Below 1.0
•  Related wiring harness
•  Exhaust gas temperature sensor No.1, No.2
1AL
Exhaust gas temp No.1
Exhaust gas temperature sensor No.1
Exhaust gas temperature 50 °C {122 °F}
Approx. 5
•  Related wiring harness
•  Exhaust gas temperature sensor No.1
1AM
Ground
Auto cruise switch
Under any condition
Below 1.0
•  Related wiring harness
•  Auto cruise switch
1AN
1AO
1AP
Exhaust gas temp No.2
Exhaust gas temperature sensor No.2
Exhaust gas temperature 50 °C {122 °F}
Approx. 5
•  Related wiring harness
•  Exhaust gas temperature sensor No.2
1AQ
Ground
Guide blade actuator position sensor
Under any condition
Below 1.0
•  Related wiring harness
•  Guide blade actuator position sensor
1AR
1AS
1AT
1AU
Glow
Glow plug
15s from 20 °C {68 °F} or less in water temperature and Switch the ignition to ON
B+
•  Related wiring harness
•  Glow plug
•  Glow plug relay
Engine running after warm up
Below 1.0
1AV
1AW
Ground
Exhaust gas pressure correction temperature sensor
Under any condition
Below 1.0
•  Related wiring harness
•  Exhaust gas pressure correction temperature sensor
1AX
Exhaust gas pressure correction temperature
Exhaust gas pressure correction temperature sensor
Switch the ignition to ON
Near temperature of sensor 20 °C {68 °F}
Approx. 2.3
•  Related wiring harness
•  Exhaust gas pressure correction temperature sensor
Near temperature of sensor 80 °C {176 °F}
Approx. 0.5
1AY
MAP
Boost sensor
Switch the ignition to ON
Approx. 1.1
•  Related wiring harness
•  Boost sensor
Idle
Approx. 0.7
1AZ
Sedimentor
Sedimentor switch
Sedimentor switch ON
Below 1.0
•  Related wiring harness
•  Sedimentor switch
Sedimentor switch OFF
B+
1BA
Ground
IAT sensor No.2
Under any condition
Below 1.0
•  Related wiring harness
•  IAT sensor No.2
1BB
IAT
IAT sensor No.2
Switch the ignition to ON
IAT 30 °C
{86 °F}
Approx. 1.9
•  Related wiring harness
•  IAT sensor No.2
IAT 40 °C
{104 °F}
Approx. 1.47
1BC
Auto cruise
Auto cruise switch
OFF switch pressed in
Approx. 0
•  Related wiring harness
•  Auto cruise switch
Cancel switch pressed in
Approx. 1.0
Set (-) switch pressed in
Approx. 1.9
Set (+) switch pressed in
Approx. 2.7
RESUME switch pressed in
Approx. 3.4
ON switch pressed in
Approx. 4.0
1BD
Generator field coil control
Generator
Inspect using the wave Profile.
•  Related wiring harness
•  Generator
1BE
Ground
ECT sensor, Fuel temperature sensor, Intake shutter valve, EGR valve
Under any condition
Below 1.0
•  Related wiring harness
•  ECT sensor
•  Fuel temperature sensor
•  Intake shutter valve
•  EGR valve
1BF
ECT
ECT sensor
Switch the ignition to ON
ECT 30 °C
{86 °F}
Approx. 2.61
•  Related wiring harness
•  ECT sensor
ECT 50 °C
{122 °F}
Approx. 1.72
ECT 60 °C
{140 °F}
Approx. 1.41
ECT 80 °C
{176 °F}
Approx. 0.88
1BG
1BH
1BI
Ground
Fuel pressure sensor
Under any condition
Below 1.0
•  Related wiring harness
•  Fuel pressure sensor
1BJ
Fuel pressure
Fuel pressure sensor
Switch the ignition to ON
Approx. 0.9
•  Related wiring harness
•  Fuel pressure sensor
Idle
Approx. 1.4
Engine speed is 2,000 rpm
Approx. 1.7
1BK
Generator output voltage
Generator
Inspect using the wave Profile.
•  Related wiring harness
1BL
1BM
Ground
Fuel pressure sensor shild wire
Under any condition
Below 1.0
•  Related wiring harness
•  Fuel pressure sensor
1BN
1BO
1BP
VBC solenoid valve
VBC solenoid valve
Inspect using the wave Profile.
•  Related wiring harness
•  VBC solenoid valve
1BQ
CMP (G-)
CMP sensor
Idle
Below 1.0
•  Related wiring harness
•  CMP sensor
1BR
CMP (G+)
CMP sensor
Inspect using the wave Profile.
•  Related wiring harness
•  CMP sensor
1BS
Guide blade actuator position
Guide blade actuator position sensor
Switch the ignition to ON
Below 1.0
•  Related wiring harness
•  Guide blade actuator position sensor
Idle
Approx. 4.5
Engine speed is 3,000 rpm
Approx. 3.0
1BT
Glow
Glow plug relay
15 s from when switch the ignition to ON position with ECT at 20 °C {68 °F} or less
B+
•  Related wiring harness
•  Glow plug relay
Idle
Below 1.0
1BU
CKP (NE-)
CKP sensor
Idle
Below 1.0
•  Related wiring harness
•  CKP sensor
1BV
CKP (NE+)
CKP sensor
Inspect using the wave Profile.
•  Related wiring harness
•  CKP sensor
1BW
Cooling fan control
Cooling fan relay No.4
Cooling fan relay No.4 operating
Below 1.0
•  Related wiring harness
•  Cooling fan relay No.4
Cooling fan relay No.4 not operating
B+
1BX
A/C
A/C relay
A/C operating
Below 1.0
•  Related wiring harness
•  A/C relay
A/C not operating
B+
1BY
Constant voltage (Vref)
CMP sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  CMP sensor
1BZ
1CA
Cooling fan control
Cooling fan relay No.1
Cooling fan relay No.1 operating
Below 1.0
•  Related wiring harness
•  Cooling fan relay No.1
Cooling fan relay No.1 not operating
B+
1CB
Starter
Ignition switch, Starter relay, Starter inter lock switch
Cranking
Below 1.0
•  Related wiring harness
•  Ignition switch
•  Starter relay
•  Starter inter lock switch
•  Main fuse
1CC
Constant voltage (Vref)
EGR valve, Intake shutter valve, CKP sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  EGR valve
•  Intake shutter valve
•  CKP sensor
1CD
Constant voltage (Vref)
Exhaust gas pressure sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  Exhaust gas pressure sensor
1CE
1CF
Cooling fan control
Cooling fan relay No.2, No.3
Cooling fan relay No.2, No.3 operating
Below 1.0
•  Related wiring harness
•  Cooling fan relay No.2, No.3
Cooling fan relay No.2, No.3 not operating
B+
1CG
1CH
Constant voltage (Vref)
Fuel pressure sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  Fuel pressure sensor
1CI
1CJ
EGR cooler bypass valve solenoid valve
EGR cooler bypass valve solenoid valve
Switch the ignition to ON
B+
•  Related wiring harness
•  EGR cooler bypass valve solenoid valve
Idle
Below 1.0
1CK
1CL
Constant voltage (Vref)
Boost sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  Boost sensor
1CM
1CN
1CO
1CP
Constant voltage (Vref)
Guide blade actuator position sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  Guide blade actuator position sensor
1CQ
1CR
2A
Ground
Body ground
Under any condition
Below 1.0
•  Related wiring harness
2B
Ground
Body ground
Under any condition
Below 1.0
•  Related wiring harness
2C
B+
Main relay
Main relay ON
B+
•  Related wiring harness
•  Main relay
Main relay OFF
Below 1.0
2D
Ground
Body ground
Under any condition
Below 1.0
•  Related wiring harness
2E
Ground
Body ground
Under any condition
Below 1.0
•  Related wiring harness
2F
B+
Main relay
Main relay ON
B+
•  Related wiring harness
•  Main relay
Main relay OFF
Below 1.0
2G
Suction control valve
Suction control valve
Under any condition
Below 1.0
•  Related wiring harness
•  Suction control valve
2H
Suction control valve
Suction control valve
Inspect using the wave Profile.
•  Related wiring harness
•  Suction control valve
2I
Main relay control
Main relay
Switch the ignition to ON
Below 1.0
•  Related wiring harness
•  Main relay
Switch the ignition to OFF
B+
2J
Back-up power supply
Battery, Generator
Under any condition
B+
•  Related wiring harness
•  Battery
•  Generator
2K
2L
2M
2N
IG
Ignition switch
Switch the ignition to ON and Start position
B+
•  Related wiring harness
Switch the ignition to other position
Below 1.0
2O
2P
2Q
2R
2S
Constant voltage (Vref)
APP sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  APP sensor
2T
Constant voltage (Vref)
APP sensor
Switch the ignition to ON
Approx. 5
•  Related wiring harness
•  APP sensor
2U
2V
2W
APP
APP sensor
Accelerator pedal released
Approx. 0.7
•  Related wiring harness
•  APP sensor
Accelerator pedal depressed
Approx. 4.0
2X
APP
APP sensor
Accelerator pedal released
Approx. 0.4
•  Related wiring harness
•  APP sensor
Accelerator pedal depressed
Approx. 2.0
2Y
2Z
2AA
Ground
APP sensor
Under any condition
Below 1.0
•  Related wiring harness
•  APP sensor
2AB
Ground
APP sensor
Under any condition
Below 1.0
•  Related wiring harness
•  APP sensor
2AC
2AD
CAN (H)
Instrument cluster, ABS HU/CM, DSC HU/CM
Because this terminal is for CAN, good/no good judgment by terminal voltage is not possible
•  Related wiring harness
2AE
A/F
A/F sensor
Idle
Approx. 2.2
•  Related wiring harness
•  A/F sensor
2AF
A/F
A/F sensor
Idle
0↔1
•  Related wiring harness
•  A/F sensor
2AG
2AH
CAN (L)
Instrument cluster, ABS HU/CM, DSC HU/CM
Because this terminal is for CAN, good/no good judgment by terminal voltage is not possible
•  Related wiring harness
2AI
2AJ
2AK
Brake signal 2
Brake switch (No.2 signal)
Brake pedal depressed
B+
•  Related wiring harness
•  Brake switch (No.2 signal)
Brake pedal released
Below 1.0
2AL
Clutch
Clutch switch
Clutch pedal depressed
Below 1.0
•  Related wiring harness
•  Clutch switch
Clutch pedal released
B+
2AM
Ground
MAF/IAT sensor
Under any condition
Below 1.0
•  Related wiring harness
•  MAF/IAT sensor
2AN
IAT
MAF/IAT sensor
Switch the ignition to ON
IAT 30 °C
{86 °F}
Approx. 1.9
•  Related wiring harness
•  MAF/IAT sensor
IAT 40 °C
{104 °F}
Approx. 1.47
2AO
Brake signal 1
Brake switch (No.1 signal)
Brake pedal depressed
Below 1.0
•  Related wiring harness
•  Brake switch (No.1 signal)
Brake pedal released
B+
2AP
Starter
Ignition switch, Starter relay
Switch the ignition to START position
B+
•  Related wiring harness
•  Ignition switch
•  Starter relay
Except for Switch the ignition to START position
Below 1.0
2AQ
2AR
Intake shutter valve position
Intake shutter valve
Idle
Clutch pedal released
Approx. 0.75
•  Related wiring harness
•  Intake shutter valve
Clutch pedal depressed
Approx. 3.9
2AS
2AT
Neutral
Neutral switch
Neutral
Below 1.0
•  Related wiring harness
•  Neutral switch
Other
B+
2AU
2AV
2AW
2AX
2AY
2AZ
Ground
A/F sensor shield wire
Under any condition
Below 1.0
•  Related wiring harness
2BA
Intake shutter valve (ISV-)
Intake shutter valve
Idle
0 ÛB+
•  Related wiring harness
•  Intake shutter valve
2BB
Intake shutter valve (ISV+)
Intake shutter valve
Idle
0 ÛB+
•  Related wiring harness
•  Intake shutter valve
2BC
2BD
A/F sensor heater
A/F sensor shield wire
Inspect using the wave Profile.
•  Related wiring harness
•  A/F sensor heater
2BE
EGR valve (EGR-)
EGR valve
Idle
Below 1.0
•  Related wiring harness
•  EGR valve
2BF
EGR valve (EGR+)
EGR valve
Inspect using the wave Profile.
•  Related wiring harness
•  EGR valve


Inspection Using An Oscilloscope (Reference)


Common signal

am6zzw00007720
PCM terminals
•  Fuel injector No.1: 1D (+)—body ground (–)
•  Fuel injector No.2: 1A (+)—body ground (–)
•  Fuel injector No.3: 1B (+)—body ground (–)
•  Fuel injector No.4: 1C (+)—body ground (–)
Oscilloscope setting
•  50 V/DIV (Y), 100 µs/DIV (X), DC range
Vehicle condition
•  Idle after warm up


Fuel injection signal

am6zzw00007721
PCM terminals
•  Fuel injection No.1: 1H (+)—body ground (–)
•  Fuel injection No.2: 1I (+)—body ground (–)
•  Fuel injection No.3: 1F (+)—body ground (–)
•  Fuel injection No.4: 1K (+)—body ground (–)
Oscilloscope setting
•  50 V/DIV (Y), 100 µs/DIV (X), DC range
Vehicle condition
•  Idle after warm up


Generator field coil control signal

am6zzw00007722
PCM terminals
•  1BD (+)—body ground (–)
Oscilloscope setting
•  1 V/DIV (Y), 2 ms/DIV (X), DC range
Vehicle condition
•  Idle after warm up


Generator signal

am6zzw00007723
PCM terminals
•  1BK (+)—body ground (–)
Oscilloscope setting
•  5 V/DIV (Y), 2 ms/DIV (X), DC range
Vehicle condition
•  Idle after warm up


VBC solenoid valve signal

am6zzw00007724
PCM terminals
•  1BP (+)—body ground (–)
Oscilloscope setting
•  5 V/DIV (Y), 400 µs/DIV (X), DC range
Vehicle condition
•  Idle after warm up


CMP (G+) signal

am6zzw00007725
PCM terminals
•  1BR (+)—body ground (–)
Oscilloscope setting
•  2 V/DIV (Y), 10 ms/DIV (X), DC range
Vehicle condition
•  Idle after warm up


CKP (NE+) signal

am6zzw00007726
PCM terminals
•  1BV (+)—body ground (–)
Oscilloscope setting
•  2 V/DIV (Y), 500 µs/DIV (X), DC range
Vehicle condition
•  Idle after warm-up


Suction control valve signal

am6zzw00007727
PCM terminals
•  2H (+)—body ground (–)
Oscilloscope setting
•  5 V/DIV (Y), 1 ms/DIV (X), DC range
Vehicle condition
•  Idle after warm up


A/F sensor heater control signal

am6zzw00007728
PCM terminals
•  2BD (+)—body ground (–)
Oscilloscope setting
•  5 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
•  Idle after warm up


EGR valve (EGR+) signal

am6zzw00007729
PCM terminals
•  2BF (+)—body ground (–)
Oscilloscope setting
•  5 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
•  Idle after warm up


Using M-MDS

Caution
•  The PCM terminal voltage vary with change in measuring conditions and vehicle conditions.
Always carry out a total inspection of the input systems, output systems, and PCM to determine the cause of trouble. Otherwise, diagnosis will be incorrect.

1.  Connect the M-MDS to the DLC-2. (See ON-BOARD DIAGNOSTIC TEST [MZR-CD 2.2].)

am6zzw00000122

2.  Measure the PID value.

•  If PID value is not within the specification, follow the instructions in ACTION column.

3.  Switch the ignition to ON.

PID/DATA monitor table (Reference)

Monitor item (Definition)

Unit/Condition

Condition/Specification (Reference)

Inspection item

PCM terminal

AC_REQ
(A/C switch)
OFF/ON
Refrigerant pressure switch is off: Off
Others: On
A/C switch
1AF
ACCS
(Air conditioning compressor cycling switch)
OFF/ON
A/C switch ON and fan switch ON: On
Others: Off
Inspect following PIDs: AC_REQ, APP1, APP2, ECT, RPM
1BX
ALTF
(Generator field coil control duty signal)
%
Switch the ignition to ON: 0%
Idle: 0—100%
Inspect following PIDs:
IAT, ECT, RPM, VPWR, ALTT V
1BD
ALTT V
(Generator output voltage)
V
Switch the ignition to ON: 0 V
Idle: Approx. 10 V
Generator
1BK
APP
(Accelerator pedal position)
%
Accelerator pedal released: 0%
Accelerator pedal depressed: 100%
Inspect following PIDs:
APP1, APP2
2W, 2X
APP1
(Accelerator pedal position sensor 1)
%
Accelerator pedal released: 0%
Accelerator pedal depressed: 100%
APP sensor
2W
V
Accelerator pedal released:
Approx. 0.7 V
Accelerator pedal depressed:
Approx. 4.0 V
APP2
(Accelerator pedal position sensor 2)
%
Accelerator pedal released: 0%
Accelerator pedal depressed: 100%
APP sensor
2X
V
Accelerator pedal released:
Approx. 0.4 V
Accelerator pedal depressed:
Approx. 2.0 V
ARPMDES
(Target engine speed)
RPM
675—775 rpm
Inspect following PIDs:
IVS, AC_REQ, IAT, ECT, BOOST_DSD, FRP, RPM, VSS
BARO
(Barometric pressure)
KPa, Bar, psi
Indicate Barometric pressure.
BARO sensor
V
BARO 101.3 kPa: Approx. 3.6V
BAT
(Intake Air Temperature)
°C, °F
Intake air temperature is display
IAT sensor No.2
1BB
BAT_V
(Intake Air Temperature sensor No.2)
V
30°C {86 °F}: Approx. 1.9 V
40°C {104 °F}: Approx. 1.47 V
BOO
(Brake ON/OFF)
OFF/ON
Brake pedal released: Off
Brake pedal depressed: On
Brake switch (No.1 signal)
2AO
BOOST_DSD (Desired boost pressure)
KPa, Bar, psi
Desired boost pressure is displayed.
Perform applicable DTC troubleshooting.
CHRGLP
(Generator warning light)
OFF/ON
Switch the ignition to ON: On
Idle: Off
Perform applicable DTC troubleshooting.
COLP
(Refrigerant pressure switch (middle))
OFF/ON
Refrigerant pressure (middle) is more than the specification: ON
Refrigerant pressure (middle) is more than the specification: OFF
Refrigerant pressure switch (middle)
1X
CPP
OFF/ON
Clutch pedal released: Off
Clutch pedal depressed: On
CPP switch
2AL
DPF_LMP_CNT
Displays the number of diesel particulate filter indicator light illuminations.
DPF_REG_CNT
Displays the number of diesel particulate filter regenerations.
DSC_ACT
(DSC control enable/disable)
OFF/ON
Switch the ignition to ON: Off
Idle: On
ECT
(Engine coolant temperature)
°C, °F
Engine coolant temperature is displayed.
ECT sensor
1BF
V
ECT 30 °C {86 °F}: Approx. 2.61 V
ECT 50 °C {122 °F}: Approx. 1.72 V
ECT 60 °C {140 °F}: Approx. 1.41 V
ECT 80 °C {176 °F}: Approx. 0.88 V
EGR_C_BP
(EGR cooler bypass valve)
OFF/ON
ON: ECT less than 65 °C {149 °F}, EXHTEMP less than 205 °C {401 °F}, RPM more than 500 rpm
OFF: Except above
EGR cooler bypass valve
1CJ
EGR_LRN
(EGR valve)
Displays EGR valve fully-closed learning value.
EGR valve
1AH
EGRP
(EGR valve)
V
EGR valve opening angle 14 %: Approx. 1.3 V
EGR valve opening angle 24 %: Approx. 1.6 V
EGR valve
mm
EGR valve opening angle 14%: Approx. 1.4 mm
EGR valve opening angle 24%: Approx. 2.4 mm
%
Displays EGR valve opening angle.
ENG_STAT
Cranking / Running / Stalled
Displays the engine conditions.
EQ_RAT11
(Equivalence Ratio (Lambda))
Idle: 1.99
Inspect following PIDs:
BAT, BAT_V, IAT, ECT, O2S11, O2S11_CAL, O2S11_MODE
2AE, 2AF
EXH_FL
Displays the exhaust gas flow amount.
EXHPRESS_DIF
(Exhaust gas pressure sensor)
KPa, Bar, psi
Indicates the difference in exhaust gas pressure before and after passing the diesel particulate filter.
Exhaust pressure sensor
1AD
V
EXHTEMP1
(Exhaust gas temperature sensor)
V
Indicate the exhaust gas temperature.
Exhaust gas temperature sensor No.1
1AL
°C, °F
EXHTEMP2
(Exhaust gas temperature sensor)
V
Indicate the exhaust gas temperature.
Exhaust gas temperature sensor No.2
1AP
°C, °F
FAN1
(FAN1 Control Signal)
OFF/ON
Cooling fan relay No.1 opening: ON
Cooling fan relay No.1 not opening: OFF
Cooling fan relay No.1
1CA
FAN2
(FAN2 Control Signal)
OFF/ON
Cooling fan relay No.4 opening: ON
Cooling fan relay No.4 not opening: OFF
Coolong fan relay No.4
1BW
FAN3
(FAN3 Control Signal)
OFF/ON
Cooling fan relay No.2, No.3 opening: ON
Cooling fan relay No.2, No.3 not opening: OFF
Coolong fan relay No.2, No.3
1CF
Fl_LRN_01
(Fuel injector No.1)
Fuel injection learning value (injector 1 at 35MPa)
Fuel injector No.1
1H
Fl_LRN_02
(Fuel injector No.2)
Fuel injection learning value (injector 2 at 35MPa)
Fuel injector No.2
1I
Fl_LRN_03
(Fuel injector No.3)
Fuel injection learning value (injector 3 at 35MPa)
Fuel injector No.3
1F
Fl_LRN_04
(Fuel injector No.4)
Fuel injection learning value (injector 4 at 35MPa)
Fuel injector No.4
1K
Fl_LRN_11
(Fuel injector No.1)
Fuel injection learning value (injector 1 at 65MPa)
Fuel injector No.1
1H
Fl_LRN_12
(Fuel injector No.2)
Fuel injection learning value (injector 2 at 65MPa)
Fuel injector No.2
1I
Fl_LRN_13
(Fuel injector No.3)
Fuel injection learning value (injector 3 at 65MPa)
Fuel injector No.3
1F
Fl_LRN_14
(Fuel injector No.4)
Fuel injection learning value (injector 4 at 65MPa).
Fuel injector No.4
1K
Fl_LRN_21
(Fuel injector No.1)
Fuel injection learning value (injector 1 at 100MPa)
Fuel injector No.1
1H
Fl_LRN_22
(Fuel injector No.2)
Fuel injection learning value (injector 2 at 100MPa)
Fuel injector No.2
1I
Fl_LRN_23
(Fuel injector No.3)
Fuel injection learning value (injector 3 at 100MPa)
Fuel injector No.3
1F
Fl_LRN_24
(Fuel injector No.4)
Fuel injection learning value (injector 4 at 100MPa)
Fuel injector No.4
1K
Fl_LRN_31
(Fuel injector No.1)
Fuel injection learning value (injector 1 at 140MPa)
Fuel injector No.1
1H
Fl_LRN_32
(Fuel injector No.2)
Fuel injection learning value (injector 2 at 140MPa)
Fuel injector No.2
1I
Fl_LRN_33
(Fuel injector No.3)
Fuel injection learning value (injector 3 at 140MPa)
Fuel injector No.3
1F
Fl_LRN_34
(Fuel injector No.4)
Fuel injection learning value (injector 4 at 140MPa)
Fuel injector No.4
1K
FIA_DSD
(Fuel injector)
Indicate the desired injector correction.
Fuel injector
FIP_FL
(Supply pump flow control)
A
Idle: Approx. 1.8 A
Inspect following PIDs:
AC_REQ, BAT, BAT_V, ECT, BOOST_DSD, FRP, IVS, IAT, RPM, VSS
FIP_FL_DSD
(Supply pump flow desired)
Switch the ignition to ON: Approx. 0 mm3/stroke
Idle: Approx. 20 mm3/stroke
Inspect following PIDs:
AC_REQ, BAT, BAT_V, ECT, BOOST_DSD, FRP, IVS, IAT, RPM, VSS
FIP_LRN
(Supply pump learning amount)
NOT_LRN / TMP_LRN / CMP_LRN
Indicate the supply pump learning amount.
Inspect following PIDs:
AC_REQ, BAT, BAT_V, ECT, BOOST_DSD, FRP, IVS, IAT, RPM, VSS
A
FIP_SCV
(Supply pump suction control valve)
A
Switch the ignition to ON: Approx. 0 mA
Idle: 1.67—1.73 A
Inspect following PIDs:
AC_REQ, BAT, BAT_V, ECT, BOOST_DSD, FRP, IVS, IAT, RPM, VSS
2G, 2H
FLT
(Fuel temperature)
°C, °F
Fuel temperature is displayed.
Fuel temperature sensor
1Z
FP
(Fuel pump relay)
%
Idle: Approx. 45%
Inspect following PIDs: RPM
FRP
(Fuel pressure sensor)
V
Switch the ignition to ON: Approx. 0.9 V
Fuel pressure sensor
1BJ
Idle: Approx. 1.4 V
2,000 rpm: Approx. 1.7 V
KPa, Bar, psi
Switch the ignition to ON: 0 kPa {0 kgf/cm2, 0 psi}
Idle: Approx. 38 MPa {387 kgf/cm2, 5,511 psi}
2,000 rpm: Approx. 48 MPa {489 kgf/cm2, 6,962 psi}
FRP_DSD
KPa, Bar, psi
Switch the ignition to ON: 0 kPa {0 kgf/cm2, 0 psi}
Idle: Approx. 35 MPa {357 kgf/cm2, 5,076 psi}
GENVDSD
(Generator voltage desired)
V
Indicate the generator voltage desired.
Perform applicable DTC troubleshooting.
GP_LMP
(Glow indicator light)
OFF/ON
Glow indicator light Off: Off
Glow indicator light ON: On
Inspect following PIDs:
ECT, BOOST_DSD, VSS
1BT
GPC
(Glow plug control)
OFF/ON
Switch the ignition to ON: Off
Cranking: On
Idle: Off
HTR11
(A/F sensor heater control)
%
Switch the ignition to ON: 0%
Inspect following PIDs:
BAT, BAT_V, IAT, MAF, ECT, RPM
2BD
IAT
(Intake air temperature)
V
30°C {86 °F}: Approx. 1.9 V
40°C {104 °F}: Approx. 1.47 V
IAT sensor
2AN
°C, °F
Intake air temperature is display
INGEAR
(in gear)
OFF/ON
When the following conditions are satisfied: On
•  Not neutral
Except above: Off
Neutral switch
2AT
INJ_LRN_F1
Displays the cause of the fuel injection amount learning error.
INJ_LRN_F2
Displays the cause of the fuel injection amount learning error.
INJ1_CMP
— (mm3/stroke)
Dispays the fuel injector No.1 correction value
Fuel injector No.1
1H
INJ2_CMP
— (mm3/stroke)
Dispays the fuel injector No.2 correction value
Fuel injector No.2
1I
INJ3_CMP
— (mm3/stroke)
Dispays the fuel injector No.3 correction value
Fuel injector No.3
1F
INJ4_CMP
— (mm3/stroke)
Dispays the fuel injector No.4 correction value
Fuel injector No.4
1K
ISV_ACT
(Intake Shatter Valve Control Actual)
°
Switch the ignition to ON: Approx. 89°
Idle: 4 °
Intake shutter valve
2AR
ISV_DSD
(Intake Shatter Valve Control Desired)
°
Switch the ignition to ON: Approx. 4 °
Idle: Approx. 80°
Intake shutter valve
%
Switch the ignition to ON: Approx. 6.7%
Idle: Approx. 80%
ISV_LRN_C
(Intake Shatter Valve Learning Value - Closed)
°
Idle: Approx. -0.23 °
Intake shutter valve
ISV_POS
(Intake Shatter Valve Position)
V
Switch the ignition to ON: Approx. 4.1 V
Idle: Approx. 0.7 V
Intake shutter valve
%
Switch the ignition to ON: Approx. 88%
Idle: Approx. 3.5 %
IVS
Idle / Off Idle
Idle: Idle
Except above: Off Idle
LOAD
(Engine load)
%
Switch the ignition to ON: 0%
Idle: Approx. 8.62%
MAF
(Mass Air Flow)
g/sec
Switch the ignition to ON: 0 g/s
Idle: Approx. 13 g/s
2,000 rpm: Approx. 21 g/s
MAF sensor
1V
V
Switch the ignition to ON: Approx. 0.8 V
Idle: Approx. 1.6 V
2,000 rpm: Approx. 2.4 V
MAF_DSD
(Mass Air Flow Desired)
g/sec
Indicate the mass air flow desired.
MAF sensor
MAP
(Manifold absolute pressure sensor)
KPa, Bar, in Hg
Manifold absolute pressure is displayed.
MAP sensor
1AY
V
Switch the ignition to ON: Approx. 1.0 V
Idle: Approx. 0.9 V
MIL
(Malfunction Indicator Lamp)
On/Off
Switch the ignition to ON: On
Perform applicable DTC troubleshooting.
Idle: Off
MIL_DIS
(The distance travelled since the MIL was activated.)
Km, mi
Indicate the travelled distance since the MIL illuminated.
O2
(A/F sensor)
%
Switch the ignition to ON: Approx. 0%
A/F sensor
2AE, 2AF
O2S11
(A/F sensor (bank 1, sensor 1))
V
Idle: Approx. 2.2 V
A
Idle: 0↔1 A
O2S11_CAL
(A/F sensor)
Displays A/F sensor calibration value.
O2S11_MODE
Displays the activation condition of the A/F sensor.
OILCHG_DIS
Km, mi
Displays distance from the last engine oil replace.
OIL_DIL
Kg, lb
Displays the engine oil dilution amout
OIL_DIL_CNT
Number of engine oil deteriorated events.
PM_ACC
(PM accumulation amount)
Displays PM accumulation amount.
PM_ACC_DSD
(PM accumulation amount desired)
Displays PM accumulation amount.
PM_GEN
(PM generation amount)
Displays PM generation amount.
REG_DIS
(Distance Since last DPF Regeneration)
Km, mi
Displays the distance travelled after diesel particulate filter regeneration.
REG_FAIL_C
(DPF Regeneration Failure Condition)
TIMEOUT/VSS_DET/ECT_HIGH/ECT_LOW
Displays the cause of the diesel particulate filter regeneration error.
REG_REQ_A
(Automatic Regeneration Request)
OFF/ON
Displays ON during diesel particulate filter automatic regeneration.
REG_REQ_F
(Forced Regeneration Request)
OFF/ON
Displays ON during diesel particulate filter manual regeneration.
RPM
(Engine Revolutions Per Minute)
RPM
Switch the ignition to ON: 0 RPM
CKP sensor
1BU, 1BV
Idle
675—775 rpm
SC_CANCEL
(Cruise cancel switch)
Active/Inactive
Cruise cancel switch released: Inactive
Cruise cancel switch depressed: Active
Cruise control switch
1BC
SC_LMP
OFF/ON
Cruise indicator light ON: On
Cruise indicator light Off: Off
SC_OFF
Active/Inactive
Cruise OFF switch released: Inactive
Cruise OFF switch depressed: Active
SC_ON
(Cruise control switch)
Active/Inactive
Cruise main indicator light ON: On
Cruise main indicator light Off: Off
SC_RES
(Cruise resume switch)
Active/Inactive
Cruise resume switch released: Inactive
Cruise resume switch depressed: Active
SC_SET-
(Cruise control switch)
Active/Inactive
Cruise SET (-) switch released: Inactive
Cruise SET (-) switch depressed: Active
SC_SET+
(Cruise control switch)
Active/Inactive
Cruise SET (+) switch released: Inactive
Cruise SET (+) switch depressed: Active
SCCS
(Speed Control Command Switch)
V
Switch the ignition to ON: 5 V
SED_SW
(Sedimentor switch)
OFF/ON
Displays the sedimentor switch
Sedimentor switch
1AZ
TRQ_ISC
(Torpe correction for idle speed control)
Nm
Displays the Torpe correction for idle speed control
VBC_POS
V
Switch the ignition to ON: Approx. 0.1 V
Idle: Approx. 4V
Guide blade actuator position sensor
1BS
mm
Switch the ignition to ON: Approx. 10.6 mm
Idle: Approx. 1.17 mm
VBCV
(VBC solenoid valve control)
%
Switch the ignition to ON: 3 %
Idle: Approx. 53 %
Inspect following PIDs: IVS, MAF, ECT, RPM
Inspect VBC solenoid valve.
1BP
VPWR
(Module supply voltage)
V
Switch the ignition to ON: Approx. 12 V
Main relay
2C, 2F
VSS
(Vehicle speed)
KPH, MPH
Vehicle speed is displayed.
Perform applicable DTC troubleshooting.