DTC Detection Logic
NOTE:
If DTC P2122 or P2123 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
DTC LOGIC .
DTC DETECTION CONDITION AND POSSIBLE CAUSES REFERENCE TABLE
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P2122 | Accelerator pedal position (APP) sensor 1 circuit low input | An excessively low voltage from the APP sensor 1 is sent to ECM. |
|
| P2123 | Accelerator pedal position (APP) sensor 1 circuit high input | An excessively high voltage from the APP sensor 1 is sent to ECM. |