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 Index
.
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition |
Possible cause |
|
P2122 |
APP SEN 1/CIRC (Throttle/Pedal position sensor/switch "D" circuit low) |
An excessively low voltage from the APP sensor 1 is sent to ECM. |
|
|
P2123 |
APP SEN 1/CIRC (Throttle/Pedal position sensor/switch "D" circuit high) |
An excessively high voltage from the APP sensor 1 is sent to ECM. |