DTC P2123-00: App Sensor No. 1 System: High Input
WARNING: This page is about a different variant/trim than selected.
P2123-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
APP sensor No. 1 system: High input |
| Detection condition |
- The APP sensor No. 1 voltage is the standard or more.
|
| Fail-safe |
- Regulates the upper limit of the APP sensor output.
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between APP sensor and PCM
(see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- APP sensor No. 1 malfunction (Refer to applicable ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION (VIN Y)
in the service information.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y)
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Perform the KOEO or KOER self test. (See DTC INSPECTION
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
PCM |
| 2 |
APP sensor |