DTC C1B22-24: Hill Descent Switch - Signal stuck high: Action

NOTE:

Do NOT replace the anti-lock brake system control module
This DTC may be induced by the driver operating the Hill Descent Control switch or the ATPC switch in certain models for longer than 60 seconds

Test the operation of the hill descent control switch
Using the Jaguar Land Rover approved diagnostic equipment, check the infotainment gateway module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
Using the Jaguar Land Rover approved diagnostic equipment, check the infotainment control display module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
Perform an ignition cycle, clear the DTC and retest, if the problem persists contact JLR technical assistance