DTC Detection Logic
NOTE:
If DTC P0122 or P0123 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
"DTC LOGIC ".
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0122 | TP SEN 2/CIRC-B1 (Throttle/Pedal position sensor/switch "A" circuit low) |
An excessively low voltage from the TP sensor 2 is sent to ECM. |
|
| P0123 | TP SEN 2/CIRC-B1 (Throttle/Pedal position sensor/switch "A" circuit high) |
An excessively high voltage from the TP sensor 2 is sent to ECM. |