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P2120 Diagnostic Trouble Code Discussion for November 2010

Accelerator Pedal Position Sensor 1 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P2120
Help Request Posted
2005 Chevrolet Malibu LS 3.5L MIL Lamp on VIN: 1G1ZT55485
P2120: Accelerator Pedal Position Sensor 1 Circuit Malfunction. This is mainly just for information. I got all of these codes when the car first arrived. I cleared the codes and immediately P2125 and P2138 came back. Upon testing the wires i have found that the LT/BLU wire is open. However, the wiring harness runs undernea...
November 29, 2010
2005 Chevrolet Malibu LS 3.5L MIL Lamp on VIN: 1G1ZT55485
P2120: Accelerator Pedal Position Sensor 1 Circuit Malfunction. This is mainly just for information. I got all of these codes when the car first arrived. I cleared the codes and immediately P2125 and P2138 came back. Upon testing the wires i have found that the LT/BLU wire is open. However, the wiring harness runs undernea...
November 29, 2010