Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
P0741
- DTC P0741 is a Type B DTC.
- The TCM inhibits TCC.
- The TCM inhibits high gear in hot mode.
- The TCM freezes transmission adaptive functions.
P0742
- DTC P0742 is a Type A DTC.
- The TCM disables neutral idle.
- The TCM enables high gear in hot mode.
- The TCM freezes transmission adaptive functions.