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TuningBot DTC Database · v4.37.15

P269F Exhaust Aftertreatment Glow Plug Circuit/Open

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainIgnitionOBD2

What P269F means

P269F
Exhaust Aftertreatment Glow Plug Circuit/Open Generic · ignition Data confidence 78%

The control module detected an interruption (open circuit) in the Exhaust Aftertreatment Glow Plug circuit, so the expected electrical continuity was not present.

Symptoms

  • Hard cold starting possible
  • MIL or glow indicator active
  • Possible white smoke at cold start

Possible causes

  • One or more glow plugs open circuit
  • Glow plug control module fault
  • Wiring or connector fault

Recommended checks

  • Measure individual glow plug resistance
  • Check control module output and supply
  • Inspect wiring and connectors

Related and nearby codes

How to read P269F

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

69F

Specific fault index within the subsystem.

Frequently asked questions about P269F

What does P269F mean?

Exhaust Aftertreatment Glow Plug Circuit/Open. The control module detected an interruption (open circuit) in the Exhaust Aftertreatment Glow Plug circuit, so the expected electrical continuity was not present.

Is P269F generic or manufacturer-specific?

P269F is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P269F at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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