Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Purpose of the Diagnostic Trouble Code(s)
- 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
- Prioritized 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