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DTC P0462, P0463 FUEL LEVEL SENSOR EC-397 C D E F G H I J K L M A EC 3. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors M141, B211 ● Harness connectors B61, B261 ● Harness connector-15 ● Harness for open or short between combination meter and “fuel level sensor unit and fuel pump” >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK FUEL LEVEL SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect combination meter harness connector. 3. Check harness continuity between combination meter terminal 31 and “fuel level sensor unit and fuel 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors M141, B211 ● Harness connectors B61, B261 ● Harness connector-15 ● Harness for open or short between ECM and “fuel level sensor unit and fuel pump” >> Repair open circuit or short to ground or short to power in harness or connectors. 6. CHECK FUEL LEVEL SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. 2. Check harness continuity between the following; 3. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 8. NG >> GO TO 7. 7. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors M135, F105 ● Joint connector-15 ● Harness for open or short between ECM and “fuel level sensor and fuel pump” >> Repair open circuit or short to ground or short to power in harness or connectors. Continuity should exist. Continuity should exist. |