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P0182, P0183 FTT SENSOR EC-651 < COMPONENT DIAGNOSIS > [VQ40DE] C D E F G H I J K L M A EC N P O NG >> Go to MWI-32, "Component Function Check" . 2. CHECK FUEL TANK TEMPERATURE SENSOR POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect “fuel level sensor unit and fuel pump” harness con- 3. Turn ignition switch ON. 4. Check voltage between “fuel level sensor unit and fuel pump” OK or NG OK >> GO TO 4. NG >> GO TO 3. 3. DETECT MALFUNCTIONING PART Check the following. >> Repair harness or connector. 4. CHECK FUEL TANK TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect combination meter harness connector. 3. Check harness continuity between “fuel level sensor unit and fuel pump” terminal 2 and combination 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. >> Repair open circuit or short to ground or short to power in harness or connector. 6. CHECK FUEL TANK TEMPERATURE SENSOR EC-652, "Component Inspection" OK or NG BBIA0545E Voltage: Approximately 5V PBIB0932E Continuity should exist. |