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EC-322 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P0461 FUEL LEVEL SENSOR P0461 FUEL LEVEL SENSOR DTC Logic INFOID:0000000009651151 DTC DETECTION LOGIC NOTE: Driving long distances naturally affect fuel gauge level. DTC CONFIRMATION PROCEDURE 1. PERFORM COMPONENT FUNCTION CHECK Perform component function check. Refer to EC-322, "Component Function Check" Use component function check to check the overall function of the fuel level sensor. During this check, a 1st Is the inspection result normal? YES >> INSPECTION END NO >> Proceed to . Component Function Check INFOID:0000000009651152 1. PRECONDITIONING WARNING: When performing the following procedure, always observe the handling of the fuel. Refer to TESTING CONDITION: Will CONSULT be used? YES >> GO TO 2. NO >> GO TO 3. 2. PERFORM COMPONENT FUNCTION CHECK With CONSULT NOTE: Prepare a fuel container and a spare hose. 2. Release fuel pressure from fuel line, refer to . 3. Remove the fuel feed hose on the fuel level sensor unit. 4. Connect a spare fuel hose where the fuel feed hose was removed. 5. Turn ignition switch OFF and wait at least 10 seconds then turn ON. 6. Select “FUEL LEVEL SE” in “DATA MONITOR” mode with CONSULT. 7. Check “FUEL LEVEL SE” output voltage and note it. 8. Select “FUEL PUMP RELAY” in “ACTIVE TEST” mode with CONSULT. DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0461 Fuel level sensor circuit The output signal of the fuel level sensor does • Harness or connectors (The CAN communication line is open or • Harness or connectors (The sensor circuit is open or shorted) • Combination meter |