Page 1505 of 4555
DTC P0122, P0123 APP SENSOR
EC-1101
[YD (WITH EURO-OBD)]
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Wiring DiagramEBS01191
TBWA0567E
Page 1506 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual EC-1102
[YD (WITH EURO-OBD)]
DTC P0122, P0123 APP SENSOR
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when meas NISSAN X-TRAIL 2005 Service Repair Manual EC-1102
[YD (WITH EURO-OBD)]
DTC P0122, P0123 APP SENSOR
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when meas](/manual-img/5/57403/w960_57403-1505.png)
EC-1102
[YD (WITH EURO-OBD)]
DTC P0122, P0123 APP SENSOR
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.WIRE
COLORITEM CONDITIONDATA
(DC Voltage and Pulse Signal)
82 BAccelerator pedal position
sensor 1 power supply[Ignition switch ON]Approximately 5.3V
83 WAccelerator pedal position
sensor 1[Ignition switch ON]
Engine stopped
Accelerator pedal: Fully released0.5 - 1.0V
[Ignition switch ON]
Engine stopped
Accelerator pedal: Fully depressed4.2 - 5.2V
84 RAccelerator pedal position
sensor 1 ground[Engine is running]
Warm-up condition
Idle speedApproximately 0.3V
85 —Sensor ground
(Accelerator pedal posi-
tion sensor shield circuit)[Engine is running]
Warm-up condition
Idle speedApproximately 0.3V
90 LAccelerator pedal position
sensor 2 power supply[Ignition switch ON]Approximately 5.3V
91 GAccelerator pedal position
sensor 2[Ignition switch ON]
Engine stopped
Accelerator pedal: Fully released0.4 - 0.7V
[Ignition switch ON]
Engine stopped
Accelerator pedal: Fully depressed2.2 - 2.7V
92 YAccelerator pedal position
sensor 2 ground[Engine is running]
Warm-up condition
Idle speedApproximately 0.3V
Page 1507 of 4555
DTC P0122, P0123 APP SENSOR
EC-1103
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Diagnostic ProcedureEBS01192
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten ground screws on the body. Refer to EC-1055, "
Ground Inspection" .
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
PBIB2020E
Page 1508 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual EC-1104
[YD (WITH EURO-OBD)]
DTC P0122, P0123 APP SENSOR
2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness
connector.
2. Turn ignition switch O NISSAN X-TRAIL 2005 Service Repair Manual EC-1104
[YD (WITH EURO-OBD)]
DTC P0122, P0123 APP SENSOR
2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness
connector.
2. Turn ignition switch O](/manual-img/5/57403/w960_57403-1507.png)
EC-1104
[YD (WITH EURO-OBD)]
DTC P0122, P0123 APP SENSOR
2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness
connector.
2. Turn ignition switch ON.
3. Check voltage between APP sensor terminal 6 and ground with
CONSULT-II or tester.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
3. CHECK APP SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between APP sensor terminal 3 and ECM terminal 84.
Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
4. CHECK APP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between ECM terminal 83 and APP sensor terminal 5.
Refer to Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
5. CHECK APP SENSOR
Refer to EC-1105, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replace accelerator pedal assembly.
PBIB1893E
Voltage: Approximately 5.3V
PBIB0914E
Continuity should exist.
Continuity should exist.
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DTC P0122, P0123 APP SENSOR
EC-1105
[YD (WITH EURO-OBD)]
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6. CHECK INTERMITTENT INCIDENT
Refer to EC-1045, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
Component InspectionEBS01193
ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.
3. Check voltage between ECM terminals 83 (APP sensor 1 sig-
nal), 91 (APP sensor 2 signal) and ground under the following
conditions.
4. If NG, replace accelerator pedal assembly.
Removal and InstallationEBS01194
ACCELERATOR PEDAL
Refer to ACC-2, "ACCELERATOR CONTROL SYSTEM" .
Terminal Accelerator pedal Voltage
83
(Accelerator pedal position
sensor 1)Fully released 0.5 - 1.0V
Fully depressed 4.2 - 5.2V
91
(Accelerator pedal position
sensor 2)Fully released 0.4 - 0.7V
Fully depressed 2.2 - 2.7V
MBIB0615E
Page 1510 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual EC-1106
[YD (WITH EURO-OBD)]
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSORPFP:16700
DescriptionEBS01195
Fuel pump temperature sensor is built in the fue NISSAN X-TRAIL 2005 Service Repair Manual EC-1106
[YD (WITH EURO-OBD)]
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSORPFP:16700
DescriptionEBS01195
Fuel pump temperature sensor is built in the fue](/manual-img/5/57403/w960_57403-1509.png)
EC-1106
[YD (WITH EURO-OBD)]
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSORPFP:16700
DescriptionEBS01195
Fuel pump temperature sensor is built in the fuel pump. The sensor detects the fuel temperature in the fuel
pump and calibrates the fuel injection amount change by fuel temperature.
CONSULT-II Reference Value in Data Monitor ModeEBS01196
Specification data are reference values.
On Board Diagnosis LogicEBS01198
DTC Confirmation ProcedureEBS01199
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1. Turn ignition switch ON.
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Wait at least 5 seconds.
4. If 1st trip DTC is detected, go to EC-1108, "
Diagnostic Proce-
dure" .
WITH GST
Follow the procedure “WITH CONSULT-II” above.
MONITOR ITEM CONDITION SPECIFICATION
FUEL TEMP SEN
Engine: After warming up More than 40°C (104°F)
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0182
0182Fuel pump temperature
sensor circuit low inputAn excessively low voltage from the sensor is
sent to ECM.
Harness or connectors
(The sensor circuit is open or
shorted.)
Fuel pump temperature sensor P0183
0183Fuel pump temperature
sensor circuit high inputAn excessively high voltage from the sensor is
sent to ECM.
SEF817Y
Page 1511 of 4555
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR
EC-1107
[YD (WITH EURO-OBD)]
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Wiring DiagramEBS0119A
TBWA0572E
Page 1512 of 4555
EC-1108
[YD (WITH EURO-OBD)]
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
Diagnostic ProcedureEBS0119B
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten ground screws on the body. Refer to EC-1055, "
Ground Inspection" .
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
TERMI-
NAL
NO.WIRE
COLORITEM CONDITIONDATA
(DC Voltage and Pulse Signal)
50 PUFuel pump temperature
sensor[Engine is running]
Warm-up conditionApproximately 0.3 - 5.3V
Output voltage varies with fuel
pump temperature
69 BFuel pump temperature
sensor ground[Engine is running]
Warm-up condition
Idle speedApproximately 0.3V
PBIB2020E