OBD Guide
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P0D63

Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Intermittent/Erratic

P0D63 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Intermittent/Erratic. Common causes: damaged wiring or poor contact in the fan circuit, malfunction of the second battery cooling fan. Estimated repair cost: $28–167.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid system
  • Noisy or irregular fan operation
  • Possible error message on the dashboard
  • Reduced vehicle power in hot weather

Causes

  • Damaged wiring or poor contact in the fan circuit
  • Malfunction of the second battery cooling fan
  • Problems with the relay or circuit fuse
  • Corrosion of contacts or connectors
  • Error in the hybrid system control module

How to Fix

  1. Check the integrity of the wiring and contacts in the fan circuit
  2. Test the operation of the second battery cooling fan
  3. Check the condition of the relays and fuses
  4. Clean contacts from corrosion if necessary
  5. Read and analyze additional error codes

Related codes

P0D62P0D64P0D65

Error P0D63 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0D63 code mean?

P0D63 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Intermittent/Erratic

What causes a P0D63 error code?

The most common causes of P0D63 include: Damaged wiring or poor contact in the fan circuit; Malfunction of the second battery cooling fan; Problems with the relay or circuit fuse; Corrosion of contacts or connectors.

How do I fix a P0D63 diagnostic trouble code?

To fix P0D63: Check the integrity of the wiring and contacts in the fan circuit. Test the operation of the second battery cooling fan. Check the condition of the relays and fuses. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0D63?

Yes, but get it checked soon

How much does it cost to fix P0D63?

The estimated repair cost for P0D63 is $28–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat