Diagnostic trouble code (DTC) index

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Jaguar XKR, 2006 Jaguar XK8, 2005 Jaguar XKR, 2005 Jaguar XK8, and 2004 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

DTC	Description	Possible Source	Action
P0566	Speed control CANCEL switch ON fault	Speed control switches internal steering wheel circuit: short circuit to GROUND Steering wheel cassette reel: short circuit to GROUND Cassette reel to ECM circuit: short circuit to GROUND CANCEL switch failure (stuck ON)	For switch circuit short to GROUND tests, Refer to Pinpoint Test B ..
P0567	Speed control RESUME switch ON fault	Speed control switches internal steering wheel circuit: short circuit to GROUND Steering wheel cassette reel: short circuit to GROUND Cassette reel to ECM circuit: short circuit to GROUND RESUME switch failure (stuck ON)	For switch circuit short to GROUND tests, Refer to Pinpoint Test B ..
P0568	Speed control input signal low/high resistance	Speed control switches internal steering wheel circuit: open circuit, high resistance Steering wheel cassette reel: open circuit, high resistance Cassette reel to ECM circuit: open circuit, high resistance	For switch circuit tests, Refer to Pinpoint Test C ..
P0569	Speed control Decel - switch ON fault	Speed control switches internal steering wheel circuit: short circuit to GROUND Steering wheel cassette reel: short circuit to GROUND Cassette reel to ECM circuit: short circuit to GROUND Decel - switch failure	For switch circuit short to GROUND tests, Refer to Pinpoint Test B ..
P0570	Speed control SET/+ switch ON fault	Speed control switches internal steering wheel circuit: short circuit to GROUND Steering wheel cassette reel: short circuit to GROUND Cassette reel to ECM circuit: short circuit to GROUND SET/+ switch failure (stuck ON)	For switch circuit short to GROUND tests, Refer to Pinpoint Test B ..
P1571	Brake ON/OFF switch; brake cancel switch malfunction. (Note; Brake ON/OFF switch - normally open; brake cancel switch - normally closed)	Brake ON/OFF switch to stop lamp relay circuit: open circuit Stop lamp relay to ECM circuit: open circuit, short circuit to GROUND, high resistance Brake ON/OFF switch ignition switched GROUND circuit: open circuit Brake ON/OFF switch failure Brake CANCEL switch to ECM circuit: open circuit, short circuit to GROUND, high resistance Brake CANCEL switch power supply circuit: open circuit Brake CANCEL switch failure	For brake switch circuit tests, Refer to Pinpoint Test D .
P1696*	CAN ECM/ASCCM network malfunction	CAN open circuit fault, ASCCM to ECM CAN short circuit fault ASCCM failure ECM failure	*This is the adaptive speed control main DTC. If this DTC is not flagged, the fault is NOT with the adaptive system. For additional information on CAN diagnostics, Refer to Module Communications Network .
P1697	Adaptive speed control HEADWAY switch(es) circuit malfunction	Speed control switches internal steering wheel circuit: short circuit to GROUND, Steering wheel cassette reel: short circuit to GROUND Cassette reel to ECM circuit: short circuit to GROUND HEADWAY switch(es) failure (stuck ON)	For HEADWAY switch circuit tests, Refer to Pinpoint Test E ..
None	Forward alert switch malfunction	Forward alert switch failure Forward alert switch to ASCCM circuit short circuit to GROUND	For forward alert switch circuit tests, Refer to Pinpoint Test A ..