2006 Pontiac Grand Prix 3.8L MIL Lamp on
Car came with check engine light is on. 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...
Summary posted 10/8/2015
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Vehicle Data2006 Pontiac Grand Prix
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2006 Pontiac Grand Prix
VIN | 2G2WP55276 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | P2120, P2138 |
Trouble Codes
P1125 | TP Sensor 1 Circuit Malfunction |
P2120 | Accelerator Pedal Position Sensor 1 Circuit Plausibility |
P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |