Circuit Description

For circuit description, see Circuit Description  under DTCs P2120, P2122, P2123, P2125, P2127, P2128 & P2138. DTC is set when difference between VPA and VPA2 is out of threshold for 2 seconds and/or IDL is off. Possible causes are:

• Faulty accelerator pedal position sensor.
• Faulty ECM.