Symptom Chart

SYMPTOM	POSSIBLE CAUSES	ACTION
Speed control inhibited/disabled	Steering wheel switchpack fault Engine system fault Anti-lock brake system fault	Check the operation of the speed control switches. Using the Jaguar Land Rover approved diagnostic equipment, check the body control module for related DTCs and refer to the relevant DTC index Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index Using the Jaguar Land Rover approved diagnostic equipment, check the anti-lock brake system control module for related DTCs and refer to the relevant DTC index
Unable to regulate/adjust vehicle speed	Steering wheel switchpack fault	Check the operation of the speed control switches. Using the Jaguar Land Rover approved diagnostic equipment, check the body control module for related DTCs and refer to the relevant DTC index
Unable to cancel speed control from steering wheel	Steering wheel switchpack fault	Check the operation of the speed control switches. Using the Jaguar Land Rover approved diagnostic equipment, check the body control module for related DTCs and refer to the relevant DTC index
Unable to cancel speed control from brake pedal	Brake pedal switch fault	Using the Jaguar Land Rover approved diagnostic equipment, check the anti-lock brake system control module for related DTCs and refer to the relevant DTC index