Oil Pressure Warning Lamp Stays Off (Ignition Switch ON)

Activate IPDM E/R auto active test. Refer to "AUTO ACTIVE TEST ".

Is oil pressure warning lamp blinking?

1. YES: GO TO  4 .
2. NO: GO TO 2.

Select "DATA MONITOR" of "SIGNAL BUFFER". Refer to "CONSULT-II ". Operate ignition switch with "OIL P SW" of data monitor and check operation status.

1. When ignition switch is in ON position (Engine stopped): OIL P SW ON 
2. When engine running: OIL P SW OFF 

OK or NG

1. OK: Replace the combination meter. Refer to "REMOVAL AND INSTALLATION OF COMBINATION METER ".
2. NG: GO TO 3.
   Fig 1: Data Monitor Display (1 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.

Select "DATA MONITOR" of "IPDM E/R". Refer to "CONSULT-II ". Operate ignition switch with "OIL P SW" of data monitor and check operation status.

1. When ignition switch is in ON position (Engine stopped): OIL P SW CLOSE 
2. When engine running: OIL P SW OPEN 

OK or NG

1. OK: Replace the BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
2. NG: Replace the IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".
   Fig 2: Data Monitor Display (2 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and oil pressure switch connector.
3. Check continuity between IPDM E/R harness connector E121 terminal 57 (P/L) and oil pressure switch harness connector F106 terminal + (P/L).

Continuity should exist. 

OK or NG

1. OK: GO TO 5.
2. NG: Repair harness or connector.
   Fig 3: Checking Continuity Between IPDM E/R Harness Connector E121 Terminal 57 (P/L) And Terminal + (P/L)

   Courtesy of NISSAN MOTOR CO., U.S.A.

Check oil pressure switch. Refer to OIL PRESSURE SWITCH  .

OK or NG

1. OK: Replace the IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R "
2. NG: Replace the oil pressure switch.