Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
P2669
- DTC P2669 is a Type A DTC.
- If DTC sets while in a forward range, the TCM commands 1st, 3rd, or 5th gear. If the DTC sets while in REVERSE, the transmission stays in reverse.
- The TCM inhibits torque converter clutch (TCC) engagement.
P2670
- DTC P2670 is a Type A DTC.
- If the DTC sets while in a forward range, the TCM commands 1st, 3rd, or 5th gear. If the DTC sets while in REVERSE, the transmission stays in reverse.
- The TCM inhibits TCC engagement.