Oil Pressure Warning Lamp Does Not Turn Off (Oil Pressure Is Normal)

NOTE: For oil pressure inspection, refer to , "OIL PRESSURE CHECK " (QR25DE) or , "OIL PRESSURE CHECK " (VQ35DE).

CHECK OIL PRESSURE SWITCH CIRCUIT
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 ground.
  
  Fig 1: IPDM E/R Harness Connector Terminal 57 & Ground Continuity Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Continuity should not exist.
OK or NG
1. OK : GO TO 2.
2. NG : Repair harness or connector.
CHECK OIL PRESSURE SWITCH
Check oil pressure switch. Refer to , "OIL PRESSURE SWITCH ".

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