All codes/P06E1

P06E1

Cylinder 11 Glow Plug Control Circuit High

Moderate severity

The control line for the glow plug on cylinder 11 is open or shorted to supply - the plug cannot be heated.

The control line for the glow plug on cylinder 11 is open or shorted to supply - the plug cannot be heated.

Common causes

  • Open in plug or wiring

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $70-280

  • Connector pins corroded - high contact resistance

    Less common, but worth ruling out after the more likely causes.

    low

    Typical part cost: $70-280

  • See all causes + fix costs

    Create a free Wrenchify account to unlock the rest for P06E1.

    Unlock causes

    Free forever · No credit card

First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

Get the full step-by-step diagnosis

Create a free Wrenchify account to unlock the rest for P06E1.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for P06E1.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does P06E1 mean?

P06E1 means "Cylinder 11 Glow Plug Control Circuit High". It is a generic OBD-II code that points to a fault in the computer & auxiliary output controls.

What are the most common causes of P06E1?

open in plug or wiring; connector pins corroded - high contact resistance; supply wire pinched against b+ source — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full P06E1 diagnosis for your vehicle

Year, make, model + step-by-step repair help — free plan included.

Diagnose P06E1