OBD Guide
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C0251

Electronic Brake Control Module Control Valve Circuit Malfunction

C0251 is an OBD-II diagnostic trouble code meaning: Electronic Brake Control Module Control Valve Circuit Malfunction. Common causes: open or short circuit in wiring harness, solenoid valve malfunction. Estimated repair cost: $56–333.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–333 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Reduced braking performance
  • Disabling the stabilization system
  • Uneven braking

Causes

  • Open or short circuit in wiring harness
  • Solenoid valve malfunction
  • Problems with the EBCM module
  • Poor contact in connectors
  • Contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Test the solenoid valves
  3. Check connections and connectors for corrosion
  4. Scan the EBCM module for errors
  5. Replace damaged components if necessary

Related codes

C0245C0250C0255C0260

Error C0251 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the C0251 code mean?

C0251 is an OBD-II diagnostic trouble code that indicates: Electronic Brake Control Module Control Valve Circuit Malfunction

What causes a C0251 error code?

The most common causes of C0251 include: Open or short circuit in wiring harness; Solenoid valve malfunction; Problems with the EBCM module; Poor contact in connectors.

How do I fix a C0251 diagnostic trouble code?

To fix C0251: Check wiring harness for damage. Test the solenoid valves. Check connections and connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0251?

Limited driving only, diagnose soon

How much does it cost to fix C0251?

The estimated repair cost for C0251 is $56–333. Actual cost depends on your vehicle, location, and labor rates.

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