|
|
P0520 EOP SENSOR ECM-289 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] C D E F G H I J K L M A ECM N P O Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 2. 2. CHECK EOP SENSOR POWER SUPPLY CIRCUIT-2 Check the voltage between EOP sensor harness connector and ground. Is the inspection result normal? YES >> GO TO 5. NO >> GO TO 3. 3. CHECK EOP SENSOR POWER SUPPLY CIRCUIT-3 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between EOP sensor harness connector and ECM harness connector. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace malfunctioning part. 4. CHECK SENSOR POWER SUPPLY 2 CIRCUIT Perform ECM-392, "Diagnosis Procedure" . Is the inspection result normal? YES >> INSPECTION END NO >> Replace malfunctioning part. 5. CHECK EOP SENSOR GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between EOP sensor harness connector and ECM harness connector. Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace malfunctioning part. 6. CHECK ECM GROUND CIRCUIT Check the continuity between ECM harness connector and ground. + − Voltage (Approx.) EOP sensor Connector Terminal F117 3 Ground 5 V + − Continuity EOP sensor ECM Connector Terminal Connector Terminal F117 3 F15 23 Existed + − Continuity EOP sensor ECM Connector Terminal Connector Terminal F117 1 F15 39 Existed |