Powertrain
generic / SAE
P2363
Glow Plug Module Control Module Power Circuit High
The voltage at the glow plug control module supply line is above the upper threshold. Indicates wiring or charging-system overvoltage condition.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number3 / 63
Possible causes
- Charging system overvoltage medium
- Wiring shorted to battery medium
- Connector pins corroded - high contact resistance low
Symptoms
- Glow plug warning light on (often orange coil symbol)
- Hard cold start or no start in cold weather
- White smoke from exhaust during warm-up
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–600 €
- Estimated time: 0.5–2 h
- Component: glow plug control module
- Component: alternator
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012