OBD Guide

C1031

Right Rear Wheel Speed Sensor Circuit

C1031 is an OBD-II diagnostic trouble code meaning: Right Rear Wheel Speed Sensor Circuit. Common causes: broken or damaged wires, wheel speed sensor malfunction. 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 is on
  • ABS system does not work
  • Unstable ESP operation
  • Error on the dashboard

Causes

  • Broken or damaged wires
  • Wheel speed sensor malfunction
  • Problems with connectors
  • Sensor contamination
  • Malfunction of the ABS/ESP control unit

How to Fix

  1. Check the integrity of wires and connectors
  2. Clean the sensor from dirt
  3. Check sensor resistance
  4. Replace sensor if necessary
  5. Check the operation of the ABS/ESP control unit

Related codes

FAQ

What does the C1031 code mean?

C1031 is an OBD-II diagnostic trouble code that indicates: Right Rear Wheel Speed Sensor Circuit

What causes a C1031 error code?

The most common causes of C1031 include: Broken or damaged wires; Wheel speed sensor malfunction; Problems with connectors; Sensor contamination.

How do I fix a C1031 diagnostic trouble code?

To fix C1031: Check the integrity of wires and connectors. Clean the sensor from dirt. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1031?

Limited driving only, diagnose soon

How much does it cost to fix C1031?

The estimated repair cost for C1031 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat