Code result

P067D

Cylinder 5 Glow Plug Control Circuit High

Moderate severity

What it means

The control line for the glow plug on cylinder 5 is open or shorted to supply - the plug cannot be heated.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Open in plug or wiring

    high

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

  • Connector pins corroded - high contact resistance

    low

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

  • Supply wire pinched against B+ source

    low

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

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