OBD Guide
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C0268

ABS Pump Motor Circuit Shorted

C0268 is an OBD-II diagnostic trouble code meaning: ABS Pump Motor Circuit Shorted. Common causes: short circuit of the abs pump motor winding, damage to the insulation of the pump circuit wiring. Estimated repair cost: $56–500.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–500 (est.)

Symptoms

  • ABS warning light is on
  • ABS system is completely inoperative
  • Possible smell of burnt insulation from the ABS unit
  • ABS pump fuse blows
  • ESP and traction control disabled

Causes

  • Short circuit of the ABS pump motor winding
  • Damage to the insulation of the pump circuit wiring
  • Moisture in the connector or motor
  • Mechanical damage to the wiring harness
  • Malfunction of the control relay or transistor in the ABS unit

How to Fix

  1. Run diagnostics and read all ABS/ESP error codes
  2. Check the ABS pump fuse - if it is blown, do not install a larger fuse
  3. Measure the resistance and insulation of the pump motor winding
  4. Inspect the wiring from the ABS unit to the pump for damage to the insulation
  5. Check connectors for moisture and oxidation
  6. If the motor malfunctions, replace the ABS hydraulic unit or electric motor

Related codes

C0035C0040C0110

Error C0268 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the C0268 code mean?

C0268 is an OBD-II diagnostic trouble code that indicates: ABS Pump Motor Circuit Shorted

What causes a C0268 error code?

The most common causes of C0268 include: Short circuit of the ABS pump motor winding; Damage to the insulation of the pump circuit wiring; Moisture in the connector or motor; Mechanical damage to the wiring harness.

How do I fix a C0268 diagnostic trouble code?

To fix C0268: Run diagnostics and read all ABS/ESP error codes. Check the ABS pump fuse - if it is blown, do not install a larger fuse. Measure the resistance and insulation of the pump motor winding. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0268?

Limited driving only, diagnose soon

How much does it cost to fix C0268?

The estimated repair cost for C0268 is $56–500. Actual cost depends on your vehicle, location, and labor rates.

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