OBD Guide

P067F

Cylinder 6 Glow Plug Control Circuit High

P067F is an OBD-II diagnostic trouble code meaning: Cylinder 6 Glow Plug Control Circuit High. Common causes: control wire short circuit to power, open ground circuit. Estimated repair cost: $17–278.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–278 (est.)

Symptoms

  • Difficulty starting a diesel engine in cold weather
  • Check Engine Light
  • White smoke on cold start
  • Unstable engine operation
  • Glow plug indicator on the dashboard

Causes

  • Control wire short circuit to power
  • Open ground circuit
  • GPCM module malfunction
  • Damage to wiring or connectors
  • Internal ECU fault

How to Fix

  1. Read OBD-II codes and capture a freeze frame
  2. Inspect the wiring and connectors of cylinder 6 spark plug and GPCM
  3. Measure the voltage in the control circuit
  4. Check the ground circuit for open circuit
  5. Check the wire for short to power
  6. If serviceable - diagnostics and replacement of GPCM or ECU

Related codes

Error P067F by Vehicle Brand

FAQ

What does the P067F code mean?

P067F is an OBD-II diagnostic trouble code that indicates: Cylinder 6 Glow Plug Control Circuit High

What causes a P067F error code?

The most common causes of P067F include: Control wire short circuit to power; Open ground circuit; GPCM module malfunction; Damage to wiring or connectors.

How do I fix a P067F diagnostic trouble code?

To fix P067F: Read OBD-II codes and capture a freeze frame. Inspect the wiring and connectors of cylinder 6 spark plug and GPCM. Measure the voltage in the control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P067F?

Yes, but get it checked soon

How much does it cost to fix P067F?

The estimated repair cost for P067F is $17–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat