DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition |
|---|---|---|
| P2138 | APP SENSOR (Throttle/Pedal position sensor/switch "D"/"E" voltage correlation) |
Rationally incorrect voltage is sent to ECM compared with the signals from APP sensor 1 and APP sensor 2. |
POSSIBLE CAUSE
- Harness or connectors
- APP sensor 1 circuit is open or shorted.
- APP sensor 2 circuit is open or shorted.
- Sensor power supply 2 circuit is shorted.
- Accelerator pedal position sensor (APP sensor 1)
- Accelerator pedal position sensor (APP sensor 2)
- Each sensor, connected with sensor power supply 2 circuit
FAIL-SAFE
| Fail safe mode | Vehicle behavior |
|---|---|
| Device fix mode |
|