Description

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

Diagnosis Procedure

1.CHECK OIL PRESSURE WARNING LAMP

Perform auto active test. Refer to PCS-12, "Diagnosis Description" (with I-KEY) or PCS-43, "Diagnosis Description" (without I-KEY).

Is oil pressure warning lamp blinking? YES >> GO TO 2.

NO >> GO TO 4.

2.CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

Check the oil pressure switch signal circuit. Refer to MWI-56, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair harness or connector.

3.CHECK OIL PRESSURE SWITCH

Perform a unit check for the oil pressure switch. Refer to MWI-56, "Component Inspection".

Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation" (with I-KEY) or PCS-63, "Removal and Installation" (without I-KEY).

NO >> Replace oil pressure switch. Refer to EM-330, "Disassembly and Assembly" (K9K).

4.CHECK COMBINATION METER INPUT SIGNAL

Connect CONSULT-III and perform an input signal check for the combination meter. Refer to MWI-56, "Component Function Check".

Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-69, "Removal and Installation".

NO >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation" (with I-KEY) or PCS-63, "Removal and Installation" (without I-KEY).