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 APP Sensor Signal 1 voltage is too high. Engine will only idle if the brake pedal is pressed or has failed. Acceleration rate and engine output are limited.
| Possible Causes |
|---|
| ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 CIRCUIT SHORT TO VOLTAGE |
| ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 SHORT TO APP SENSOR 5-VOLT SUPPLY CIRCUIT |
| SENSOR GROUND CIRCUIT OPEN |
| ACCELERATOR PEDAL POSITION SENSOR |
| POWERTRAIN CONTROL MODULE |
For a complete Powertrain Control Module Circuit Diagram, (Refer to ENGINE - SCHEMATICS AND DIAGRAMS) .