DTC P2128: Accelerator Pedal Position (APP) Sensor Circuit 2 High Input
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P2128 - ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 2 HIGH INPUT
| Description: | The APP sensor 2 is out of range high input. | ||
| Possible Causes: |
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| Diagnostic Aids: | An APP2 sensor PID reading may indicate a fault. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to DK: Accelerator Pedal Position Sensor STEP DK1. | ||