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MWI-154 < SYMPTOM DIAGNOSIS > THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON Description INFOID:0000000003140250 The oil pressure warning lamp stays off when the ignition switch is turned ON Diagnosis Procedure INFOID:0000000003140251 1. CHECK OIL PRESSURE WARNING LAMP Perform auto active test. Refer to PCS-11, "Diagnosis Description" . Does oil pressure warning lamp blink? YES >> GO TO 2. NO >> Replace combination meter. 2. CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT Check the oil pressure switch signal circuit. Refer to 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 MWI-64, "Component Inspection" Is the inspection result normal? YES >> Replace IPDM E/R. NO >> Replace oil pressure switch. |