OBD Guide
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C050F

Left Rear Wheel Speed Sensor A Circuit High

C050F is an OBD-II diagnostic trouble code meaning: Left Rear Wheel Speed Sensor A Circuit High. Common causes: malfunction of the left rear wheel speed sensor, open or short circuit in wiring harness. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Disabling the ABS system
  • Incorrect operation of cruise control
  • Errors in other systems related to wheel speed data

Causes

  • Malfunction of the left rear wheel speed sensor
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Damage to the ring gear on the hub
  • ABS/ESP module malfunction

How to Fix

  1. Visually inspect the sensor and wiring harness for damage
  2. Checking the resistance and signal of the sensor with a multimeter or oscilloscope
  3. Cleaning the contacts in the sensor connector
  4. Checking the condition of the ring gear on the hub
  5. Replacing the wheel speed sensor if necessary
  6. Checking and repairing the wiring harness if damage is found

Related codes

C050EC0510C051F

Error C050F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the C050F code mean?

C050F is an OBD-II diagnostic trouble code that indicates: Left Rear Wheel Speed Sensor A Circuit High

What causes a C050F error code?

The most common causes of C050F include: Malfunction of the left rear wheel speed sensor; Open or short circuit in wiring harness; Poor contact in the sensor connector; Damage to the ring gear on the hub.

How do I fix a C050F diagnostic trouble code?

To fix C050F: Visually inspect the sensor and wiring harness for damage. Checking the resistance and signal of the sensor with a multimeter or oscilloscope. Cleaning the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C050F?

Limited driving only, diagnose soon

How much does it cost to fix C050F?

The estimated repair cost for C050F is $33–89. Actual cost depends on your vehicle, location, and labor rates.

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