Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2017 GMC Yukon XL, 2017 GMC Yukon, 2017 Chevrolet Tahoe, 2017 Chevrolet Suburban 3500 HD, and 2017 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

P2714

DTC P2714 is a Type A DTC.
The TCM commands maximum line pressure.
The TCM inhibits Tow/Haul mode.
The TCM freezes transmission adaptive functions.
The TCM inhibits TAP Up/Down function.
The TCM inhibits Manual Up/Down Shift with the shift selector.
The TCM inhibits powertrain braking.
The TCM inhibits neutral idle.
The TCM inhibits Tow/Haul mode.
The TCM limits the transmission to Reverse gear and 3rd gear operation.

P2715

DTC P2715 is a Type A DTC.
The TCM commands maximum line pressure.
The TCM inhibits Tow/Haul mode.
The TCM freezes transmission adaptive functions.
The TCM inhibits TAP Up/Down function.
The TCM inhibits Manual Up/Down Shift with the shift selector.
The TCM inhibits powertrain braking.
The TCM inhibits neutral idle.
The TCM inhibits Tow/Haul mode.
The TCM limits the transmission to neutral gear if the output speed sensor signal is 1, 350 RPM or greater.
The TCM limits the transmission to 2nd gear if the output speed sensor signal is less than 1, 350 RPM. No upshift will occur.