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TuningBot DTC Database · v4.37.15

P269E Exhaust Aftertreatment Glow Plug Control Circuit High

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

P · PowertrainIgnitionOBD2

What P269E means

P269E
Exhaust Aftertreatment Glow Plug Control Circuit High Generic · ignition Data confidence 78%

The control module detected that the signal in the Exhaust Aftertreatment Glow Plug Control circuit stayed above the expected operating range.

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 P269E

P

Powertrain: engine, transmission and driveline systems.

2

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

69E

Specific fault index within the subsystem.

Frequently asked questions about P269E

What does P269E mean?

Exhaust Aftertreatment Glow Plug Control Circuit High. The control module detected that the signal in the Exhaust Aftertreatment Glow Plug Control circuit stayed above the expected operating range.

Is P269E generic or manufacturer-specific?

P269E is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P269E 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

ECU tuningDyno-tested results by model and engine See the results →

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