Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2009 GMC Yukon and 2009 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
P0751
- P0751 is a Type B DTC.
- The TCM commands maximum line pressure.
- The TCM freezes transmission adaptive functions.
P0752
- 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 mph) or greater.