OBD Guide
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C05A2

Brake Pressure Sensor E Range/Performance

C05A2 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor E Range/Performance. Common causes: brake pressure sensor fault e, wiring harness damage. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Unstable operation of the brake system
  • Loss of braking efficiency

Causes

  • Brake pressure sensor fault E
  • Wiring harness damage
  • Problems with contacts
  • ABS/ESP module malfunction

How to Fix

  1. Check brake pressure sensor E for damage
  2. Check wiring harness and contacts
  3. Replace sensor if necessary
  4. Check ABS/ESP module

Related codes

C05A0C05A1C05A3

Error C05A2 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the C05A2 code mean?

C05A2 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor E Range/Performance

What causes a C05A2 error code?

The most common causes of C05A2 include: Brake pressure sensor fault E; Wiring harness damage; Problems with contacts; ABS/ESP module malfunction.

How do I fix a C05A2 diagnostic trouble code?

To fix C05A2: Check brake pressure sensor E for damage. Check wiring harness and contacts. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C05A2?

Limited driving only, diagnose soon

How much does it cost to fix C05A2?

The estimated repair cost for C05A2 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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