DTC C1B22-24: Hill Descent Switch - Signal stuck high: Action
- Check the hill descent control switch has not been pressed for a period greater than 60 seconds
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the hill descent control switch circuit for short circuit to ground, short circuit to power. Repair circuit as required. Clear DTCs and retest
- Test the operation of the hill descent control switch. If the fault persists, check and install a new terrain response switch pack as required