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MWI-58 < COMPONENT DIAGNOSIS > FUEL LEVEL SENSOR SIGNAL CIRCUIT 4. Check continuity between unified meter and A/C amp. harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK FUEL LEVEL SENSOR (MAIN-SUB) CIRCUIT 1. Disconnect fuel level sensor unit and fuel pump (main) connector. 2. Check continuity between fuel level sensor unit (sub) harness connector and fuel level sensor unit and 3. Check continuity between fuel level sensor unit (sub) harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair harness or connector. 4. CHECK FUEL LEVEL SENSOR (MAIN) CIRCUIT Check continuity between fuel level sensor unit and fuel pump (main) harness connector and unified meter Is the inspection result normal? YES >> GO TO 5. NO >> Repair harness or connector. 5. CHECK INSTALLATION CONDITION Check fuel level sensor unit installation, and check whether the float arm interferes or binds with any of the YES >> INSPECTION END NO >> Install the fuel level sensor unit properly. Component Inspection INFOID:0000000003140212 1. REMOVE FUEL LEVEL SENSOR UNIT Remove the fuel level sensor unit. Refer to FL-5, "Removal and Installation" . >> GO TO 2. 2. CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN) Unified meter A/C amp. Ground Continuity Connector Terminal M67 42 Not existed Fuel level sensor unit (sub) Fuel level sensor unit and fuel pump (main) Continuity Connector Terminal Connector terminal B21 2 B22 2 Existed Fuel level sensor unit (sub) Ground Continuity Connector Terminal B21 2 Not existed Fuel level sensor unit and fuel pump (main) Unified meter A/C amp. Continuity Connector Terminal Connector terminal B22 5 M67 58 Existed |