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 ".
This diagnosis indicates the former, to detect open or short circuit malfunction.
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0462 | FUEL LEVL SEN/CIRC (Fuel level sensor "A" circuit low) |
An excessively low voltage from the sensor is sent to ECM. |
|
| P0463 | FUEL LEVL SEN/CIRC (Fuel level sensor "A" circuit high) |
An excessively high voltage from the sensor is sent to ECM. |