LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 898 (Meter, Warning Lamp & Indicator) >> Symptom Diagnosis >> The Oil Pressure Warning Lamp Does Not Turn On >> Diagnosis Procedure

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.
  1. CHECK OIL PRESSURE WARNING LAMP 

    Perform IPDM E/R auto active test. Refer to "DIAGNOSIS DESCRIPTION ".

    Is oil pressure warning lamp illuminated? 

    YES: GO TO 2

    NO: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

  2. CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT 

    Check the oil pressure switch signal circuit. Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 3

    NO: Repair harness or connector.

  3. CHECK OIL PRESSURE SWITCH UNIT 

    Perform a unit check for the oil pressure switch. Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".

    NO: Replace oil pressure switch.