Diagnostic Fault Information
DTC P2122, P2123, P2127, P2128, or P2138
| Circuit | Short to Ground | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| Accelerator Pedal Position (APP) Sensor 1 5-Volt Reference Circuit | P0122, P0222, P0641, P2110, P2135 | P2138 | P2122 | P0223, P0641, P2106, P2110, P2135 | - |
| Accelerator Pedal Position (APP) Sensor 2 5-Volt Reference Circuit | P0107, P0405, P0452, P0651, P2077, P2106 | P2138 | P2106, P2127 | P0651 | - |
| Accelerator Pedal Position (APP) Sensor 1 Signal | P2122 | P2138 | P2122 | P2123 | P2138 |
| Accelerator Pedal Position (APP) Sensor 2 Signal | P2127 | P2138 | P2127 | P2106, P2138 | P2138 |
| Accelerator Pedal Position (APP) Sensor 1 Low Reference | - | - | P2123 | - | - |
| Accelerator Pedal Position (APP) Sensor 1 Low Reference | - | - | P2128 | - | - |