OBD Guide
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P2E39

Battery Charger B Fuse

P2E39 is an OBD-II diagnostic trouble code meaning: Battery Charger B Fuse. Common causes: blown fuse, short circuit in charging circuit. Estimated repair cost: $1–6.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$1–6 (est.)

Symptoms

  • Check Engine Light Is On
  • Battery charging problems
  • Reduced voltage in the on-board network
  • Possible problems starting the engine

Causes

  • Blown fuse
  • Short circuit in charging circuit
  • Generator malfunction
  • Wiring harness damage
  • Charging relay problems

How to Fix

  1. Check the condition of the fuse
  2. Inspect the charging circuit for damage
  3. Check generator operation
  4. Replace fuse if necessary
  5. Check charging relay

Related codes

P2E38P2E40

Error P2E39 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2E39 code mean?

P2E39 is an OBD-II diagnostic trouble code that indicates: Battery Charger B Fuse

What causes a P2E39 error code?

The most common causes of P2E39 include: Blown fuse; Short circuit in charging circuit; Generator malfunction; Wiring harness damage.

How do I fix a P2E39 diagnostic trouble code?

To fix P2E39: Check the condition of the fuse. Inspect the charging circuit for damage. Check generator operation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2E39?

Limited driving only, diagnose soon

How much does it cost to fix P2E39?

The estimated repair cost for P2E39 is $1–6. Actual cost depends on your vehicle, location, and labor rates.

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