DTC P0A1A-87: Generator Control Module - Missing message: 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 battery and generator connections for security
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the LIN bus circuit between the gateway module and the generator for circuit fault. Clear the DTC and retest
- If the problem persists, check and install new generator as required