DTC P0670-13: Glow Plug Control Module 1 Control Circuit/Open - Circuit open: Action
- Refer to the electrical circuit diagrams and check the glow plug control module circuit for open circuit, high resistance
- Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- Install a new glow plug control module, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest