 DTC DETECTION LOGIC
NOTEļ¼
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If DTC P0462 or P0463 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
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If DTC P0462 or P0463 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607.
Refer to DTC Logic (GT-R certified NISSAN dealer).
This diagnosis indicates the former, to detect open or short circuit malfunction. DTC No.
| Trouble diagnosis name
| DTC detecting condition
| Possible cause
| P0462
| Fuel level sensor circuit low input
| An excessively low voltage from the sensor is sent to ECM.
| - Harness or connectors
(The CAN communication line is open or shorted)
- Harness or connectors
(The sensor circuit is open or shorted)
- Combination meter
- Fuel level sensor
| P0463
| Fuel level sensor circuit high input
| An excessively high voltage from the sensor is sent to ECM.
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 DTC CONFIRMATION PROCEDURE
 1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test. - Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- 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
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