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P0520 EOP SENSOR EC-335 < DTC/CIRCUIT DIAGNOSIS > [HR16DE] C D E F G H I J K L M A EC N P O 2. CHECK ENGINE OIL PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Check the continuity between engine oil pressure sensor harness connector and ECM harness connector. 2. Also check harness for short to ground and short to power. YES >> GO TO 3. NO >> Repair or replace error-detected parts. 3. CHECK ENGINE OIL PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check the continuity between engine oil pressure sensor harness connector and ECM harness connector. 2. Also check harness for short to ground and short to power. YES >> GO TO 4. NO >> Repair or replace error-detected parts. 4. CHECK ENGINE OIL PRESSURE SENSOR EC-335, "Component Inspection" Is inspection result normal? YES >> Check intermittent incident. Refer to GI-45, "Intermittent Incident" . NO >> Replace engine oil pressure sensor. Refer to . Component Inspection INFOID:0000000009267222 1. CHECK ENGINE OIL PRESSURE SENSOR 1. Turn ignition switch OFF. 2. Disconnect engine oil pressure sensor harness connector. 3. Check resistance between engine oil pressure sensor connector terminals. Is the inspection result normal? YES >> INSPECTION END. NO >> Replace engine oil pressure sensor. Refer to . Engine oil pressure sensor ECM Continuity Connector Terminal Connector Terminal F38 3 F11 60 Existed Engine oil pressure sensor ECM Continuity Connector Terminal Connector Terminal F38 2 F11 47 Existed Engine oil pressure sensor Condition Resistance (k Ω) Terminal 1 2 None 4 – 10 3 2 – 8 2 1 4 – 10 3 1 – 3 3 1 2 – 8 2 1 – 3 |