Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
P0742
- DTC P0742 is a Type B DTC.
- The TCM commands maximum line pressure.
- The TCM freezes transmission adaptive functions.
P0752
- DTC P0752 is a Type B DTC.
- The TCM commands maximum line pressure.
- The TCM freezes transmission adaptive functions.
- The TCM inhibits 3-2 downshifts if the vehicle speed is greater than 20 km/h (12.4 mph).
P0757
- DTC P0757 is a Type A DTC.
- The TCM commands maximum line pressure.
- The TCM freezes transmission adaptive functions.
- The TCM inhibits 4th gear.