Conditions for Running the DTC
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- The battery voltage is more than 5.23 volts.
- DTCs P2120 or P2125 are not set.
- The accelerator pedal is leaving the idle position.
- DTC P2138 runs continuously when the above conditions are met.