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EC-234 < COMPONENT DIAGNOSIS > [VQ35HR] P0182, P0183 FTT SENSOR Is the inspection result normal? YES >> GO TO 3. NO >> Go to MWI-53, "Component Function Check" . 3. CHECK FUEL TANK TEMPERATURE SENSOR POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect “fuel level sensor unit and fuel pump” harness connector. 3. Turn ignition switch ON. 4. Check the voltage between “fuel level sensor unit and fuel pump” harness connector and ground. Is the inspection result normal? YES >> GO TO 5. NO >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connector. 5. CHECK FUEL TANK TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect “unified meter and A/C amp.” harness connector. 3. Check the continuity between “fuel level sensor unit and fuel pump” harness connector and “unified meter 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connector. 7. CHECK FUEL TANK TEMPERATURE SENSOR EC-235, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. NO >> Replace “fuel level sensor unit and fuel pump”. 8. CHECK INTERMITTENT INCIDENT GI-39, "Intermittent Incident" Fuel level sensor unit and fuel pump Ground Voltage Connector Terminal B22 4 Ground Approx. 5V Fuel level sensor unit and fuel pump Unified meter and A/C amp. Continuity Connector Terminal Connector Terminal B22 5 M67 58 Existed |