Accelerator Pedal Position Sensor: Testing and Inspection

When the PCM detects a malfunction with the APP sensor circuits, the following DTCs will set:

^ DTC P0120 APP Sensor 1 Circuit.
^ DTC P0121 APP Sensor 1 Circuit Performance.
^ DTC P0220 APP Sensor 2 Circuit.
^ DTC P0221 APP Sensor 2 Circuit Performance.
^ DTC P0225 APP Sensor 3 Circuit.
^ DTC P0226 APP Sensor 3 Circuit Performance.
^ DTC P1125 APP System.