OBD Guide
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P035F

Ignition F Control Signal Circuit High

P035F is an OBD-II diagnostic trouble code meaning: Ignition F Control Signal Circuit High. Common causes: faulty ignition coil, open or short circuit in wiring harness. 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 idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Faulty ignition coil
  • Open or short circuit in wiring harness
  • Connector problems or contact corrosion
  • Engine control module (ECU) malfunction

How to Fix

  1. Check the condition of the wiring harness and connectors
  2. Check the resistance and output of the ignition coil
  3. Check the operation of the relevant cylinder (compression, spark plugs)
  4. If necessary, replace the ignition coil
  5. Check and, if necessary, replace the wiring harness
  6. Carry out ECU diagnostics if you suspect a malfunction

Related codes

P0351P0352P0353P0354P0300

Error P035F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P035F code mean?

P035F is an OBD-II diagnostic trouble code that indicates: Ignition F Control Signal Circuit High

What causes a P035F error code?

The most common causes of P035F include: Faulty ignition coil; Open or short circuit in wiring harness; Connector problems or contact corrosion; Engine control module (ECU) malfunction.

How do I fix a P035F diagnostic trouble code?

To fix P035F: Check the condition of the wiring harness and connectors. Check the resistance and output of the ignition coil. Check the operation of the relevant cylinder (compression, spark plugs). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P035F?

Limited driving only, diagnose soon

How much does it cost to fix P035F?

The estimated repair cost for P035F is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat