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TuningBot DTC Database · v4.37.15

P06BD Cylinder 5 Glow Plug Circuit Range/Performance

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

P · PowertrainIgnitionOBD2

What P06BD means

P06BD
Cylinder 5 Glow Plug Circuit Range/Performance Generic · ignition Data confidence 85%

The control module judged the Cylinder 5 Glow Plug signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

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 P06BD

P

Powertrain: engine, transmission and driveline systems.

0

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

6BD

Specific fault index within the subsystem.

Frequently asked questions about P06BD

What does P06BD mean?

Cylinder 5 Glow Plug Circuit Range/Performance. The control module judged the Cylinder 5 Glow Plug signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Is P06BD generic or manufacturer-specific?

P06BD is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P06BD 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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