Diagnosis Procedure
- CHECK OIL PRESSURE WARNING LAMP
Perform auto active test. Refer to "DIAGNOSIS DESCRIPTION ".
Does oil pressure warning lamp blink?
YES: GO TO 2.
NO: Replace combination meter.
- 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.
NO: Replace oil pressure switch.