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TuningBot DTC Database · v4.37.15

P06E2 Cylinder 12 Glow Plug Control Circuit Low

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

P · PowertrainIgnitionOBD2

What P06E2 means

P06E2
Cylinder 12 Glow Plug Control Circuit Low Generic · ignition Data confidence 65%

The control module detected that the signal in the Cylinder 12 Glow Plug Control circuit stayed below 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 P06E2

P

Powertrain: engine, transmission and driveline systems.

0

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

6E2

Specific fault index within the subsystem.

Frequently asked questions about P06E2

What does P06E2 mean?

Cylinder 12 Glow Plug Control Circuit Low. The control module detected that the signal in the Cylinder 12 Glow Plug Control circuit stayed below the expected operating range.

Is P06E2 generic or manufacturer-specific?

P06E2 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P06E2 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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