P0A1A-87 Generator Control Module - Missing message: Action
- Check the integrity of the startup battery connectors and rectify as required
- Check the integrity of the generator connectors and rectify as required
- Refer to the electrical circuit diagrams and check the LIN 3 bus circuit between the gateway module and the generator for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required. Clear DTC and retest
- If the fault persists, install a new generator as required. Clear DTC and retest