OBD Guide

P06F5

Glow Plug Control Module 2

P06F5 is an OBD-II diagnostic trouble code meaning: Glow Plug Control Module 2. Common causes: gpcm2 internal hardware fault, loss of module power or ground. Estimated repair cost: $22โ€“333.

Severity
๐Ÿ”ด High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22โ€“333 (est.)

Symptoms

  • Check Engine light on
  • Difficulty cold starting the engine
  • White smoke on startup
  • Error codes for individual cylinders of the second group
  • Unstable engine operation when warming up

Causes

  • GPCM2 internal hardware fault
  • Loss of module power or ground
  • Lost communication between GPCM2 and ECU
  • Overheating or moisture penetration into the module
  • Damage to the module connector or wiring

How to Fix

  1. Read all error codes, including the codes of the second group of spark plugs (P06E2, P06E3)
  2. Check the GPCM2 supply voltage with the ignition on
  3. Check GPCM2 grounding
  4. Make sure there is communication between GPCM2 and the ECU
  5. Inspect the connector and module housing for damage
  6. If there is an internal fault, replace GPCM2

Related codes

Error P06F5 by Vehicle Brand

FAQ

What does the P06F5 code mean?

P06F5 is an OBD-II diagnostic trouble code that indicates: Glow Plug Control Module 2

What causes a P06F5 error code?

The most common causes of P06F5 include: GPCM2 internal hardware fault; Loss of module power or ground; Lost communication between GPCM2 and ECU; Overheating or moisture penetration into the module.

How do I fix a P06F5 diagnostic trouble code?

To fix P06F5: Read all error codes, including the codes of the second group of spark plugs (P06E2, P06E3). Check the GPCM2 supply voltage with the ignition on. Check GPCM2 grounding. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06F5?

Yes, but get it checked soon

How much does it cost to fix P06F5?

The estimated repair cost for P06F5 is $22โ€“333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat