OBD Guide
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P0ABF

Hybrid/EV Battery Pack Current Sensor A Circuit

P0ABF is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Current Sensor A Circuit. Common causes: faulty high voltage battery current sensor, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The Check Engine light comes on
  • Reduced vehicle power
  • Switching to emergency mode
  • Incorrect battery level display
  • Problems with charging a high-voltage battery

Causes

  • Faulty high voltage battery current sensor
  • Open or short circuit in the sensor circuit
  • Corrosion or poor contact in electrical connectors
  • Damage to the wiring harness near the battery
  • Internal fault in the hybrid system control module

How to Fix

  1. Carry out diagnostics using a scanner capable of working with hybrid systems
  2. Visually check the integrity of the wiring harness and current sensor connectors
  3. Check the operating parameters of the current sensor (values, supply voltage, grounding)
  4. If necessary, replace the faulty current sensor
  5. Clear error codes and test drive to check

Related codes

P0AC0P0AC1P0AA6

Error P0ABF by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0ABF code mean?

P0ABF is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Current Sensor A Circuit

What causes a P0ABF error code?

The most common causes of P0ABF include: Faulty high voltage battery current sensor; Open or short circuit in the sensor circuit; Corrosion or poor contact in electrical connectors; Damage to the wiring harness near the battery.

How do I fix a P0ABF diagnostic trouble code?

To fix P0ABF: Carry out diagnostics using a scanner capable of working with hybrid systems. Visually check the integrity of the wiring harness and current sensor connectors. Check the operating parameters of the current sensor (values, supply voltage, grounding). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0ABF?

Do not drive — repair immediately

How much does it cost to fix P0ABF?

The estimated repair cost for P0ABF is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat