The Oil Pressure Warning Lamp Does Not Turn On

The Oil Pressure Warning Lamp Does Not Turn On

Description

The oil pressure warning lamp stays off when the ignition switch is turned ON.

Diagnosis Procedure

1. CHECK OIL PRESSURE WARNING LAMP

Perform IPDM E/R auto active test. Refer to [Diagnosis System (IPDM E/R): Diagnosis Description] Diagnosis System (IPDM E/R) Diagnosis Description.

Is oil pressure warning lamp illuminated?
YES
GO TO 2
NO
Replace combination meter. Refer to [Combination Meter: Removal and Installation] Service and Repair.

2. CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

Check the oil pressure switch signal circuit. Refer to [Oil Pressure Switch Signal Circuit Check] Oil Pressure Switch Signal Circuit Check.

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 [Oil Pressure Switch Signal Circuit Check] Oil Pressure Switch Signal Circuit Check.

Is the inspection result normal?
YES
Replace IPDM E/R. Refer to [IPDM E/R: Removal and Installation of IPDM E/R] Service and Repair.
NO
Replace oil pressure switch.