P0462

P0462, P0463 FUEL LEVEL SENSOR

DTC Logic


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
P0607.Refer to "DTC Logic" For USA and Canada.
This diagnosis indicates the former, to detect open or short circuit malfunction.






DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

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 11 V or more 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.
Is 1st trip DTC detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK DTC WITH "COMBINATION METER"

Refer to "CONSULT Function" Combination Meter.
Is any DTC detected?
YES- Perform trouble diagnosis of detected DTC.
NO- GO TO 2.

2. CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT

Check fuel level sensor signal circuit. Refer to "Component Function Check" Fuel Level Sensor Signal Circuit.
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Perform trouble diagnosis of fuel level sensor signal circuit. Refer to "Diagnosis Procedure" Fuel Level Sensor Signal Circuit.