DTC P0A1A-87: Generator Control Module - Missing message: Action
- 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 Jaguar Land Rover approved diagnostic equipment