OBD Guide
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P036F

Ignition H Control Signal Circuit High

P036F is an OBD-II diagnostic trouble code meaning: Ignition H Control Signal Circuit High. Common causes: open or short circuit in ignition coil h wiring harness, ignition coil fault h. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Misfires
  • Unstable engine operation
  • Power Loss
  • Increased fuel consumption
  • Check Engine light comes on

Causes

  • Open or short circuit in ignition coil H wiring harness
  • Ignition coil fault H
  • Problems with the engine control unit (ECU)
  • Poor contact in the ignition coil connectors

How to Fix

  1. Check the condition of the ignition coil H wiring harness for damage.
  2. Check the resistance and operation of the ignition coil H
  3. Inspect the ignition coil connectors for oxidation or damage.
  4. If necessary, replace the ignition coil H
  5. Check signals from the ECU using an oscilloscope
  6. Clear the error code and check if it returns

Related codes

P0351P0352P0353P0354P0300

Error P036F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P036F code mean?

P036F is an OBD-II diagnostic trouble code that indicates: Ignition H Control Signal Circuit High

What causes a P036F error code?

The most common causes of P036F include: Open or short circuit in ignition coil H wiring harness; Ignition coil fault H; Problems with the engine control unit (ECU); Poor contact in the ignition coil connectors.

How do I fix a P036F diagnostic trouble code?

To fix P036F: Check the condition of the ignition coil H wiring harness for damage.. Check the resistance and operation of the ignition coil H. Inspect the ignition coil connectors for oxidation or damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P036F?

Limited driving only, diagnose soon

How much does it cost to fix P036F?

The estimated repair cost for P036F is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat