OBD Guide
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C107B

Wheel Speed Comparative Performance Signal Compare Failure

C107B is an OBD-II diagnostic trouble code meaning: Wheel Speed Comparative Performance Signal Compare Failure. Common causes: faulty wheel speed sensor, damaged sensor wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • ABS/ESP indicator lights up
  • Activating the stability control system during normal driving
  • Unusual behavior of the braking system

Causes

  • Faulty wheel speed sensor
  • Damaged sensor wiring harness
  • Different levels of tire wear
  • Wheel bearing problems
  • Sensor gear is dirty or damaged

How to Fix

  1. Check the condition of all tires and their pressure
  2. Inspect wheel speed sensors for damage
  3. Check the integrity of the wiring harnesses
  4. Read wheel speed sensor data using a scanner
  5. Replace a faulty sensor or restore the circuit

Related codes

C107AC107CC101FC1020

FAQ

What does the C107B code mean?

C107B is an OBD-II diagnostic trouble code that indicates: Wheel Speed Comparative Performance Signal Compare Failure

What causes a C107B error code?

The most common causes of C107B include: Faulty wheel speed sensor; Damaged sensor wiring harness; Different levels of tire wear; Wheel bearing problems.

How do I fix a C107B diagnostic trouble code?

To fix C107B: Check the condition of all tires and their pressure. Inspect wheel speed sensors for damage. Check the integrity of the wiring harnesses. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C107B?

Limited driving only, diagnose soon

How much does it cost to fix C107B?

The estimated repair cost for C107B is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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