Oil Pressure Sensor Inspection

CHECK OIL PRESSURE SENSOR SIGNAL
1. Turn ignition switch ON.
2. Check voltage between triple meter harness connector M99 terminal 10 (G) and ground.
  
  Fig 1: Voltage Check Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Voltage Between Triple Meter Harness Connector M99 Terminal 10 (G) And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  OK or NG
  - OK: Replace triple meter. Refer to "REMOVAL AND INSTALLATION OF TRIPLE METERS ".
  - NG: GO TO 2.
CHECK OIL PRESSURE SENSOR POWER SUPPLY
Check voltage between triple meter harness connector M99 terminal 9 (W) and ground.

Approx. 5.5V

OK or NG
- OK: GO TO 3.
- NG: Replace triple meter. Refer to "REMOVAL AND INSTALLATION OF TRIPLE METERS ".
Fig 3: Checking Voltage Between Triple Meter Harness Connector M99 Terminal 9 (W) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK OIL PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect triple meter and oil pressure sensor connectors.
3. Check continuity between triple meter harness connector M99 terminal 9 (W) and oil pressure sensor harness connector F106 terminal 1 (W).
  Continuity should exist.
4. Check continuity between triple meter harness connector M99 terminal 9 (W) and ground.
  Continuity should not exist.
  
  OK or NG
  - OK: GO TO 4.
  - NG: Repair harness or connector between triple meter and oil pressure sensor.
  Fig 4: Checking Continuity Between Triple Meter Harness Connector M99 Terminal 9 (W) And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK OIL PRESSURE SENSOR SIGNAL CIRCUIT
1. Check continuity between triple meter harness connector M99 terminal 10 (G) and oil pressure sensor harness connector F106 terminal 2 (R/L).
  Continuity should exist.
2. Check continuity between triple meter harness connector M99 terminal 10 (G) and ground.
  Continuity should not exist.
  
  OK or NG
  - OK: GO TO 5.
  - NG: Repair harness or connector between triple meter and oil pressure sensor.
  Fig 5: Checking Continuity Between Triple Meter Harness Connector M99 Terminal 10 (G) And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK OIL PRESSURE SENSOR GROUND CIRCUIT
Check continuity between triple meter harness connector M99 terminal 11 (SB) and oil pressure sensor harness connector F106 terminal 3 (B).

Continuity should exist.

OK or NG
- OK: Replace oil pressure sensor.
- NG: Repair harness or connector between triple meter and oil pressure sensor.
Fig 6: Checking Continuity Between Triple Meter Harness Connector M99 Terminal 11 (Sb) And Oil Pressure Sensor Harness Connector F106 Terminal 3 (B)
Courtesy of NISSAN MOTOR CO., U.S.A.