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.

P2762

DTC P2762 is a Type C DTC.

P2763

DTC P2763 is a Type B DTC.
The TCM inhibits TCC.
The TCM commands maximum line pressure.
The TCM freezes transmission adaptive functions.
The TCM enables Torque management.
The TCM inhibits TAP Up/Down function.
The TCM inhibits manual shifting of forward gears.
The TCM inhibits 6th gear in hot mode operation.

P2764

DTC P2764 is a Type A DTC.
The TCM turns off the high side driver.
The TCM inhibits TCC.
The TCM freezes transmission adaptive functions.
The TCM commands maximum line pressure.
The TCM inhibits TAP Up/Down function.
The TCM inhibits Manual Up/Down Shift with the shift selector.
The TCM inhibits neutral idle.
The ECM reduces engine torque based on input speed.