OBD Guide

P06E1

Cylinder 11 Glow Plug Control Circuit High

P06E1 is an OBD-II diagnostic trouble code meaning: Cylinder 11 Glow Plug Control Circuit High. Common causes: broken power wire for glow plug cylinder 11, break in the heating element of the candle. Estimated repair cost: $6–278.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–278 (est.)

Symptoms

  • Check Engine light on
  • Glow plug for cylinder 11 does not work
  • Difficult cold start of a diesel engine
  • The pre-heating lamp lights up abnormally
  • White smoke from exhaust pipe when starting

Causes

  • Broken power wire for glow plug cylinder 11
  • Break in the heating element of the candle
  • Closing the control circuit with supply voltage
  • Internal malfunction of the module power switch
  • Oxidation of connector contacts

How to Fix

  1. Check the integrity of the power wire of the glow plug of cylinder 11
  2. Measure the resistance of the spark plug - if the value is infinite (break), replace the spark plug
  3. Check the spark plug connector for oxidation and reliable contact.
  4. Check the continuity of the circuit from the module to the spark plug
  5. Make sure that there is no short circuit between the spark plug power wire and other circuits.
  6. If the wiring is correct, diagnose the spark plug control module

Related codes

Error P06E1 by Vehicle Brand

FAQ

What does the P06E1 code mean?

P06E1 is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Glow Plug Control Circuit High

What causes a P06E1 error code?

The most common causes of P06E1 include: Broken power wire for glow plug cylinder 11; Break in the heating element of the candle; Closing the control circuit with supply voltage; Internal malfunction of the module power switch.

How do I fix a P06E1 diagnostic trouble code?

To fix P06E1: Check the integrity of the power wire of the glow plug of cylinder 11. Measure the resistance of the spark plug - if the value is infinite (break), replace the spark plug. Check the spark plug connector for oxidation and reliable contact.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06E1?

Yes, but get it checked soon

How much does it cost to fix P06E1?

The estimated repair cost for P06E1 is $6–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat