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WARNING LAMPS DI-31 C D E F G H I J L M A B DI Oil Pressure Warning Lamp Stays Off (Ignition Switch ON) NKS000L7 1. CHECK OIL PRESSURE WARNING LAMP OPERATION Activate IPDM E/R auto active test. Refer to . Does oil pressure warning lamp blink? YES >> GO TO 2. NO >> GO TO 5. 2. CHECK IPDM E/R INPUT SIGNAL 1. Turn ignition switch ON. 2. Check voltage between IPDM E/R harness connector E9 termi- OK or NG OK >> Replace IPDM E/R. Refer to . NG >> GO TO 3. 3. CHECK OIL PRESSURE SWITCH 1. Turn ignition switch OFF. 2. Disconnect oil pressure switch connector. 3. Check oil pressure switch. Refer to OK or NG OK >> GO TO 4. NG >> Replace oil pressure switch. 4. CHECK OIL PRESSURE SWITCH CIRCUIT 1. Disconnect IPDM E/R connector. 2. Check continuity between IPDM E/R harness connector E9 ter- OK or NG OK >> Replace IPDM E/R. Refer to . NG >> Repair harness or connector. 5. CHECK CAN COMMUNICATION Perform self-diagnosis of IPDM E/R. Refer to PG-18, "CONSULT-II Function (IPDM E/R)" Self-diagnosis results No malfunction detected >> GO TO 6. 57 (Y/B) – Ground : Approx. 0 V SKIB6449E 57 (Y/B) – 1 (Y/B) : Continuity should exist. PKIB3831E |