2005 NISSAN NAVARA service

DTC P0122, P0123 APP SENSOR
EC-111
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EC
Diagnostic ProcedureEBS01KEO
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor (1) harness
connector.
2. Turn ignition switch ON.
3. Check voltage between APP sensor terminal 2 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.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1201E
Voltage: Approximately 5.3V
PBIB2608E

EC-116
DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR
Diagnostic Procedure
EBS01KEX
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK FUEL PUMP TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
1. Disconnect fuel pump temperature sensor (1) harness connec-
tor.
–Fuel pump (2)
2. Turn ignition switch ON.
3. Check voltage between fuel pump temperature sensor terminal
1 and ground with CONSULT-II or tester.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connectors.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1389E
Voltage: Approximately 5.3V
PBIB2651E

DTC P0192, P0193 FRP SENSOR
EC-121
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EC
Diagnostic ProcedureEBS01KF5
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK FUEL RAIL PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Disconnect fuel rail pressure sensor (1) harness connector.
2. Turn ignition switch ON.
3. Check voltage between fuel rail pressure sensor terminal 1 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.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1202E
Voltage: Approximately 5.3V
MBIB1292E

DTC P0222, P0223 APP SENSOR
EC-145
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EC
Diagnostic ProcedureEBS01KFY
1.CHCEK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor (1) harness
connector.
2. Turn ignition switch ON.
3. Check voltage between APP sensor terminal 1 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.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1201E
Voltage: Approximately 5.3V
PBIB2611E

EC-156
DTC P0237, P0238 TC BOOST SENSOR
Diagnostic Procedure
EBS01KGG
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK TURBOCHARGER BOOST SENSOR POWER SUPPLY CIRCUIT
1. Disconnect turbocharge boost sensor (1) harness connector.
2. Turn ignition switch ON.
3. Check voltage between turbocharge boost sensor terminal 3
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.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1210E
Voltage: Approximately 5.3V
PBIB0138E

EC-162
DTC P0335 CKP SENSOR
Diagnostic Procedure
EBS01KGP
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK CKP SENSOR POWER SUPPLY CIRCUIT
1. Disconnect crankshaft position sensor (1) harness connector.
–Illustration shows the view from under the vehicle
–: Vehicle front
–Starter motor (2)
2. Turn ignition switch ON.
3. Check voltage between CKP sensor terminal 3 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.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1211E
Voltage: Approximately 5.3V
MBIB1293E

EC-168
DTC P0336 CKP SENSOR
Diagnostic Procedure
EBS01KGY
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK CKP SENSOR POWER SUPPLY CIRCUIT
1. Disconnect crankshaft position sensor (1) harness connector.
–Illustration shows the view from under the vehicle
–: Vehicle front
–Starter motor (2)
2. Turn ignition switch ON.
3. Check voltage between CKP sensor terminal 3 and ground with
CONSULT-II or tester.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1211E
Voltage: Approximately 5.3V
MBIB1293E

EC-174
DTC P0340 CMP SENSOR
Diagnostic Procedure
EBS01KH6
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "
Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CHECK CMP SENSOR POWER SUPPLY CIRCUIT
1. Disconnect camshaft position (CMP) sensor (1) harness con-
nector.
–: Vehicle front
2. Turn ignition switch ON.
3. Check voltage between CMP sensor terminal 3 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.
: Vehicle front
1. Body ground E21 2. ECM 3. Body ground E41
4. A/C high-pressure service valve 5. ABS actuator and electric unit
(control unit)6. Body ground E61
MBIB1218E
MBIB1212E
Voltage: Approximately 5.3V
MBIB1293E