Possible Causes
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Purpose of the DTC
- To monitor the output signal from powertrain control module to glow plug control module
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference O_T_GLW
- Monitor Description
- Glow control unit ST pin connected to battery
- Prioritised List of Possible Causes
- The powertrain control module has detected a vehicle power measurement for a period longer than expected or has detected a vehicle power measurement when another value was expected
- Glow plug control module circuit short circuit to power
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Glow plug control module failure