DTC P06B9-1E: Cylinder 1 Glow Plug Circuit Range/Performance - Circuit resistance out of range: Action
- Refer to the appropriate System Wiring Diagram(s) and check the LIN_B circuit or glow plug control module circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new glow plug control module as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest