Diagnosis Procedure
- 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 ".
- 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.
- 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 ".
NO: Replace oil pressure switch.