Possible Causes
NOTE:
To monitor glow plug and glow plug wiring harness. Glow plug control module output terminal is open circuit or short circuit to power
- The powertrain control module has received an indication about the component that indicates a failure for example an intelligent actuator or sensor is indicating an internal fault
- Glow plug circuit open circuit, high resistance
- Glow plug control module connector is disconnected, connector pin is backed out, connector pin corrosion
- Glow plug failure