Action Taken When the DTC Sets
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P1825 and P1915 are Type A DTCs.
- The TCM commands maximum line pressure.
- The TCM turns off all solenoids - HSD1 and HSD2.
- The TCM freezes transmission adaptive functions.
- The TCM defaults the transmission to third gear if the current gear is 1st, 2nd, or 3rd; or fifth gear if the current gear is 4th, 5th, or 6th gear.
- The TCM inhibits TCC.
- The TCM inhibits Tap up and Tap down functions.