GMLAN CAN-bus gateway for Discovery 2
Provides CAN gateway message translation from GMLAN to Discovery II. Includes backup light and starter inhibit relay. Drives WXYZ inputs, tach, temp gauge, oil light, and MIL.
Adds inputs for cruise control, *TU/TD, *A/C request, *tow mode or *low range.
*Supported on truck engine only (LC9/L92/L94). No inputs are supported on GMPP engine management.