OBD Guide
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C164D

Front Wheel Speed Sensor Malfunction

C164D is an OBD-II diagnostic trouble code meaning: Front Wheel Speed Sensor Malfunction. Common causes: damage to the wheel speed sensor, open or short circuit in wiring harness. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • ABS/ESP indicator is on
  • ABS system not working
  • Unstable operation of cruise control
  • Errors associated with stabilization systems

Causes

  • Damage to the wheel speed sensor
  • Open or short circuit in wiring harness
  • Contamination or damage to the ring gear on the hub
  • Poor contact in the sensor connector

How to Fix

  1. Check the visual condition of the sensor and its connector
  2. Check the integrity of the wiring harness
  3. Measure sensor resistance (must meet specification)
  4. Check the condition of the ring gear on the hub
  5. Clean the connector contacts or replace the sensor if necessary

Related codes

C164EC164FC0050

FAQ

What does the C164D code mean?

C164D is an OBD-II diagnostic trouble code that indicates: Front Wheel Speed Sensor Malfunction

What causes a C164D error code?

The most common causes of C164D include: Damage to the wheel speed sensor; Open or short circuit in wiring harness; Contamination or damage to the ring gear on the hub; Poor contact in the sensor connector.

How do I fix a C164D diagnostic trouble code?

To fix C164D: Check the visual condition of the sensor and its connector. Check the integrity of the wiring harness. Measure sensor resistance (must meet specification). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C164D?

Limited driving only, diagnose soon

How much does it cost to fix C164D?

The estimated repair cost for C164D is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat