DTC P0645-11: A/C Clutch Relay Control Circuit - Circuit short to ground: Action
WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
- Check the air conditioning compressor clutch control relay for correct operation
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the air conditioning compressor clutch relay control circuit between the automatic temperature control module and the central junction box for short circuit to ground. Repair circuit as required, clear DTC and retest