OBD Guide
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P057C

Brake Pedal Position Sensor A Circuit Low

P057C is an OBD-II diagnostic trouble code meaning: Brake Pedal Position Sensor A Circuit Low. Common causes: malfunction of the brake pedal position sensor, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Disabling cruise control
  • Incorrect operation of brake lights
  • Check engine light comes on

Causes

  • Malfunction of the brake pedal position sensor
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the brake pedal position sensor for damage.
  2. Check the wiring harness and connectors for damage or corrosion.
  3. Check the voltage and resistance in the sensor circuit
  4. If necessary, replace the sensor or repair the wiring harness

Related codes

P057DP057EP057F

Error P057C by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P057C code mean?

P057C is an OBD-II diagnostic trouble code that indicates: Brake Pedal Position Sensor A Circuit Low

What causes a P057C error code?

The most common causes of P057C include: Malfunction of the brake pedal position sensor; Open or short circuit in wiring harness; Poor contact in connectors; Engine control unit (ECU) malfunction.

How do I fix a P057C diagnostic trouble code?

To fix P057C: Check the brake pedal position sensor for damage.. Check the wiring harness and connectors for damage or corrosion.. Check the voltage and resistance in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P057C?

Limited driving only, diagnose soon

How much does it cost to fix P057C?

The estimated repair cost for P057C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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