OBD Guide
ENFRDEESPT

P06E3

Cylinder 12 Glow Plug Control Circuit High

P06E3 is an OBD-II diagnostic trouble code meaning: Cylinder 12 Glow Plug Control Circuit High. Common causes: breakage of the heating element of the glow plug of cylinder 12, broken power wire in the wiring harness. Estimated repair cost: $9–44.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$9–44 (est.)

Symptoms

  • Check Engine light on
  • Glow plug of cylinder 12 does not warm up
  • Difficult cold engine start
  • White smoke when starting in cold weather
  • Uneven engine operation after a cold start

Causes

  • Breakage of the heating element of the glow plug of cylinder 12
  • Broken power wire in the wiring harness
  • Closing the control wire with the power circuit
  • Oxidation of connector contacts, breaking contact
  • Internal malfunction of the module power switch

How to Fix

  1. Check the resistance of the glow plug of cylinder 12 - if the value is OL (infinity), the spark plug is broken
  2. Replace a faulty glow plug
  3. Check the integrity of the power wire between the module and the spark plug
  4. Inspect the spark plug connector for oxidation and make sure there is reliable contact.
  5. Avoid short-circuiting the control wire with the power circuit
  6. If the spark plug and wiring are in good condition, check the spark plug control module

Related codes

P06E2P06D0P06E1P06DFP0670

Error P06E3 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P06E3 code mean?

P06E3 is an OBD-II diagnostic trouble code that indicates: Cylinder 12 Glow Plug Control Circuit High

What causes a P06E3 error code?

The most common causes of P06E3 include: Breakage of the heating element of the glow plug of cylinder 12; Broken power wire in the wiring harness; Closing the control wire with the power circuit; Oxidation of connector contacts, breaking contact.

How do I fix a P06E3 diagnostic trouble code?

To fix P06E3: Check the resistance of the glow plug of cylinder 12 - if the value is OL (infinity), the spark plug is broken. Replace a faulty glow plug. Check the integrity of the power wire between the module and the spark plug. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06E3?

Yes, but get it checked soon

How much does it cost to fix P06E3?

The estimated repair cost for P06E3 is $9–44. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat