OBD Guide

C1466

Rear Speed Sensor Right

C1466 is an OBD-II diagnostic trouble code meaning: Rear Speed Sensor Right. Common causes: speed sensor malfunction, broken or damaged wiring. 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/ESP systems disabled
  • Incorrect speedometer readings
  • Unstable braking behavior

Causes

  • Speed sensor malfunction
  • Broken or damaged wiring
  • Contaminated or damaged gear
  • ABS control unit malfunction

How to Fix

  1. Check the condition of the sensor and gear
  2. Check the integrity of wiring and connectors
  3. Measure the sensor resistance
  4. If necessary, replace the sensor or wiring

Related codes

FAQ

What does the C1466 code mean?

C1466 is an OBD-II diagnostic trouble code that indicates: Rear Speed Sensor Right

What causes a C1466 error code?

The most common causes of C1466 include: Speed sensor malfunction; Broken or damaged wiring; Contaminated or damaged gear; ABS control unit malfunction.

How do I fix a C1466 diagnostic trouble code?

To fix C1466: Check the condition of the sensor and gear. Check the integrity of wiring and connectors. Measure the sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1466?

Limited driving only, diagnose soon

How much does it cost to fix C1466?

The estimated repair cost for C1466 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat