P2120 Diagnostic Trouble Code Discussion for September 2015
Accelerator Pedal Position Sensor 1 Circuit Malfunction
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| Help Request | Posted | |
| 2006 Pontiac Grand Prix 3.8L MIL Lamp on VIN: 2G2WP55276 P2120: Accelerator Pedal Position Sensor 1 Circuit Malfunction. ... diagnose and pull codes p1125, p2120, p2138. All related ACC pedal posion sensor, so replace sensor and pedal assembly. No Change. Clean Throttle body, No change. Replaced Throttle Body, No change. First test drive after replaceing Throttle body, It seems ... |
September 29, 2015 |
