OBD Guide
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P0357

Ignition Coil G Primary Control Circuit/Open

P0357 is an OBD-II diagnostic trouble code meaning: Ignition Coil G Primary Control Circuit/Open. Common causes: faulty ignition coil, open/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 operation
  • Power Loss
  • Increased fuel consumption
  • Check Engine light comes on

Causes

  • Faulty ignition coil
  • Open/short circuit in wiring harness
  • Bad contacts in connectors
  • Engine control module (ECU) malfunction
  • Damaged fuses

How to Fix

  1. Check the condition of the ignition coil G (visual inspection, resistance check)
  2. Inspect the wiring harness and connectors for damage or oxidation.
  3. Check the integrity of the coil control circuit (with a multimeter)
  4. If necessary, replace the ignition coil or repair the wiring harness
  5. Reset errors and check engine operation

Related codes

P0351P0352P0353P0354P0355P0356P0358P0307

Error P0357 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0357 code mean?

P0357 is an OBD-II diagnostic trouble code that indicates: Ignition Coil G Primary Control Circuit/Open

What causes a P0357 error code?

The most common causes of P0357 include: Faulty ignition coil; Open/short circuit in wiring harness; Bad contacts in connectors; Engine control module (ECU) malfunction.

How do I fix a P0357 diagnostic trouble code?

To fix P0357: Check the condition of the ignition coil G (visual inspection, resistance check). Inspect the wiring harness and connectors for damage or oxidation.. Check the integrity of the coil control circuit (with a multimeter). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0357?

Limited driving only, diagnose soon

How much does it cost to fix P0357?

The estimated repair cost for P0357 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat