Conditions for Running the DTC: P2138
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0652, P0653, P0698, P0699, P2122, P2123, P2127, or P2128 are not set.
- The ignition is ON.
- DTC P2138 runs continuously when the above conditions are met.