DTC C0609-56: Park Brake Switch Circuit - Invalid/incompatible configuration: Action

Perform an ignition cycle and retest
Disconnect and reconnect the startup battery, clear the Diagnostic Trouble Code(s) and retest
Using the Jaguar Land Rover approved diagnostic equipment, check datalogger signals - Electric Park Brake - Switch Input Status (0x2B14) read the Switch status when the switch is operated into Apply, Release and Neutral (for 3 position switch) or Apply and Neutral (for 2 position switch
Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new anti-lock brake system control module as required