Possible Causes
WARNING: This page is about a different car, the 2023 Jaguar F-Pace and 2022 Jaguar F-Pace. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Wiring reference - SUB_CAN H/SUB_CAN L
- Unexpected data has been received by Headlamp Control Module B 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