Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

CHECK OIL PRESSURE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector E122 and oil pressure switch connector F4.
3. Check continuity between IPDM E/R harness connector E122 terminal 42 and oil pressure switch harness connector F4 terminal 1.
  Continuity should exist.
4. Check continuity between IPDM E/R harness connector E122 terminal 42 and ground.
  Continuity should not exist.
  
  Are the inspection results normal?
  
  YES: Inspection End.
  
  NO: Repair harness or connector.