DTC P0A1A-88: Generator Control Module - Bus off: Action
WARNING: This page is about a different car, the 2015 Jaguar XK, 2014 Jaguar XK, 2013 Jaguar XK, and 2012 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
- Check for good/clean contact at generator and engine control module LIN circuit connectors/pins
- Refer to the appropriate electrical circuit wiring diagrams and check generator circuit for open circuit
- Check for engine control module hardware DTCs and refer to the relevant DTC index
- Clear DTCs and repeat automated diagnostic procedure using the manufacturer approved diagnostic system