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TuningBot DTC Database · v4.37.14

P263F Glow Plug Control Module 2 Over Temperature

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

P · PowertrainIgnitionOBD2

What P263F means

P263F
Glow Plug Control Module 2 Over Temperature Generic · ignition Data confidence 65%

The control module detected that the Glow Plug Control Module 2 temperature exceeded its permissible limit.

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 P263F

P

Powertrain: engine, transmission and driveline systems.

2

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

63F

Specific fault index within the subsystem.

Frequently asked questions about P263F

What does P263F mean?

Glow Plug Control Module 2 Over Temperature. The control module detected that the Glow Plug Control Module 2 temperature exceeded its permissible limit.

Is P263F generic or manufacturer-specific?

P263F is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P263F at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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