DTC Detection Logic
NOTE:
- If DTC P0462 or P0463 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. Refer to
"DTC LOGIC
".
- If DTC P0462 or P0463 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to
"DTC LOGIC ".
DTC DETECTION CONDITION CHART
| 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. |