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?

• YES: GO TO  4.
• NO: GO TO 2.

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

When ignition switch is in ON position (Engine stopped): OIL PRESS SW ON 

When engine running: OIL PRESS SW OFF 

OK or NG

• OK: Replace the combination meter. Refer to "COMBINATION METER ".
• NG: GO TO 3.
  Fig 1: CONSULT-II Diagnosis Function Display

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

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

When ignition switch is in ON position (Engine stopped): OIL P SW CLOSE 

When engine running: OIL P SW OPEN 

OK or NG

• OK: Replace the BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
• NG: Replace the IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".
  Fig 2: CONSULT-II Diagnosis Function Display

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

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector E121 and oil pressure switch connector F106.
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

• OK: GO TO 5.
• NG: Repair harness or connector.
  Fig 3: Checking Continuity Between Terminal 57 & Oil Pressure Switch Harness Connector Terminal + (P/L)

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

Check oil pressure switch. Refer to "OIL PRESSURE SWITCH ".

OK or NG

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