Possible Causes
NOTE:
Wiring reference - SUB_CAN H/SUB_CAN L
- Unexpected data has been received by Headlamp Control Module A through the SUB-CAN network
- Headlamp Control Module B power supply circuit short circuit to ground, short circuit to power, open circuit, high resistance
- SUB-CAN network circuit short circuit to ground, short circuit to power, open circuit, high resistance