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P0462, P0463 FUEL LEVEL SENSOR EC-1021 < DTC/CIRCUIT DIAGNOSIS > [MR EXCEPT FOR NISMO RS MODELS] C D E F G H I J K L M A EC N P O P0462, P0463 FUEL LEVEL SENSOR DTC Logic INFOID:0000000012198511 DTC DETECTION LOGIC NOTE: • If DTC P0462 or P0463 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. • If DTC P0462 or P0463 is displayed with DTC P0607, first perform the trouble diagnosis for DTC . DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct- ing the next test. 1. Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 11 V at ignition switch ON. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON and wait at least 5 seconds. 2. Check 1st trip DTC. YES >> Proceed to EC-1021, "Diagnosis Procedure" . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000012198512 1. CHECK COMBINATION METER FUNCTION Check combination meter function. Refer to Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-45, "Intermittent Incident" . NO >> Proceed to DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P0462 FUEL LEVL SEN/CIRC An excessively low voltage from the • Harness or connectors (The CAN communication line is open or • Harness or connectors (The sensor circuit is open or shorted) • Combination meter P0463 FUEL LEVL SEN/CIRC An excessively high voltage from the |