2017-10-10
Check the battery voltage and ensure it is within the recommended range
Inspect the wiring and connections to the glow plug control module for any damage or loose connections
Test the glow plug control module for proper functionality and replace if necessary
Check the glow plugs themselves for any signs of damage or wear, and replace if needed
Inspect the engine coolant temperature sensor and ensure it is providing accurate readings
Faulty glow plug control module
Low battery voltage
Loose or corroded electrical connections
Faulty glow plugs
Faulty engine control module
Glow plug indicator light does not illuminate
Engine misfires or runs rough
Difficulty starting the engine, especially in cold weather
Excessive smoke from the exhaust
Loss of power or poor acceleration