OBD-II code · Powertrain (generic, extended)

P269C Exhaust Aftertreatment Glow Plug Control Performance

The aftertreatment glow plug control responds to commands but the resulting current draw is out of tolerance. Worn glow plug or high-resistance contact.

Is it safe to drive with P269C?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyWorn glow plug element raises resistance
  • PossibleCorroded connector at glow plug

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

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.8–3 h
Emissions test
Usually unaffected
Parts involved
Aftertreatment Glow Plug, Relay

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.