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MWI-48 < COMPONENT DIAGNOSIS > OIL PRESSURE SWITCH SIGNAL CIRCUIT OIL PRESSURE SWITCH SIGNAL CIRCUIT Description INFOID:0000000004204098 Detects the engine oil pressure and transmits the oil pressure switch signal to the IPDM E/R. Component Function Check INFOID:0000000004204099 1. COMBINATION METER INPUT SIGNAL 1. Select “METER/M&A” on CONSULT-III. 2. Monitor “OIL W/L” of “DATA MONITOR” while operating ignition switch. >> Inspection End. Diagnosis Procedure INFOID:0000000004204100 1. CHECK OIL PRESSURE SWITCH CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect IPDM E/R connector F10 and oil pressure switch connector F41. 3. Check continuity between IPDM E/R harness connector F10 (A) terminal 75 and oil pressure switch harness connector F41 (B) terminal 1. Is the inspection result normal? YES >> Inspection End. NO >> Repair harness or connector. Component Inspection INFOID:0000000004204101 1. CHECK OIL PRESSURE SWITCH Check continuity between oil pressure switch and ground. Is the inspection result normal? YES >> Inspection End. NO >> Replace the oil pressure switch. OIL W/L : ON When engine is running : OFF Continuity should exist. AWNIA0016ZZ Condition Oil pressure [kPa (kg/cm 2 , psi)] Continuity Engine stopped Less than 29 (0.3, 4) Yes Engine running More than 29 (0.3, 4) No ELF0044D |