When Monitored and Set Condition
- When Monitored: With the ignition on and no other Accelerator Pedal Position (APP) Sensor 1 DTCs present.
- Set Condition: When the APP Sensor Signal 1 voltage is too low. Engine will only idle if the brake pedal is pressed or has failed. Acceleration rate and engine output are limited.
| Possible CauseS |
|---|
| 5-VOLT SUPPLY CIRCUIT OPEN |
| ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 CIRCUIT OPEN |
| ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 CIRCUIT SHORT TO GROUND |
| ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 CIRCUIT SHORT TO SENSOR GROUND CIRCUIT(S) |
| ACCELERATOR PEDAL POSITION SENSOR |
| POWERTRAIN CONTROL MODULE |
For a complete Powertrain Control Module Circuit Diagram, (Refer to ENGINE - SCHEMATICS AND DIAGRAMS) .