Shift Programs
Shift Programs
Upon encountering the following conditions, the TCM will automatically modify the Normal or Sports shift map to enhance the operation of the vehicle:
1. Traction: When traction intervention is active.
2. Hot mode: Extreme engine/transmission temperatures.
3. Gradient: Under specific speeds and loads.
4. Manual: Driver initiated override of the normal shift map when the LH side of the 'J gate' is used.
Traction
When traction or stability control (engine or brake system derived) is operational the TCM will implement the traction map to maximize control of wheel slip.
Gradient
The gradient function is intended to enhance vehicle driveability when climbing a gradient or towing. The TCM will implement the function when increased driving resistance is detected, and provides enhanced driveability, additional cooling and/or increased performance as appropriate.