Action Taken When the DTC Sets: Notes

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

DTC P1831

DTC P1831 is a Type A DTC.
The TCM turns OFF all high side drivers.
The TCM turns OFF all solenoids.
The TCM commands maximum line pressure.
the TCM freezes transmission adaptive functions.
The TCM commands the TCC OFF.
The TCM allows the vehicle to operate in transmission protection mode.