On Board Diagnosis Logic
NOTE:
- If DTC P0462 or P0463 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for DTC U1000, U1001. Refer to , "DTC U1000, U1001 CAN COMMUNICATION LINE ".
- If DTC P0462 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to , "DTC U1010 CAN COMMUNICATION ".
This diagnosis indicates the former, to detect open or short circuit malfunction.
DTC DETECTING CONDITION AND POSSIBLE CAUSE
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0462 0462 |
Fuel level sensor circuit low input | An excessively low voltage is sent from the sensor is sent to ECM. |
|
| P0463 0463 |
Fuel level sensor circuit high input | An excessively high voltage is sent from the sensor is sent to ECM. |