DTC C1A27-29: Compressor Circuit - Signal invalid: 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.
- Refer to DTC C1A27-12, which will usually be set first