Conditions for Running the DTC
WARNING: This page is about a different car, the 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- The system voltage is more than 7 volts.
- The ignition is in the Unlock/Accessory or Run position.
- The accelerator pedal is not in the rest position.
- DTC P2138 runs continuously when the above conditions are met.