OBD Guide

C05F3

Rear Drive Shaft Speed Sensor Circuit

C05F3 is an OBD-II diagnostic trouble code meaning: Rear Drive Shaft Speed Sensor Circuit. Common causes: rear propeller shaft speed sensor malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine Light comes on
  • Possible problems with the all-wheel drive system (if installed)
  • Unstable ABS/ESP operation
  • Errors in the operation of the gearbox (on some models)

Causes

  • Rear propeller shaft speed sensor malfunction
  • Open or shorted wiring harness
  • Damaged or oxidized connector pins
  • Mechanical damage to the sensor
  • Problems with the transmission control unit

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Inspect the sensor connectors for oxidation or damage.
  3. Check sensor resistance (compare with nominal value)
  4. If necessary, replace the speed sensor
  5. Clean or replace damaged connectors
  6. Reset the error and check if it returns

Related codes

Error C05F3 by Vehicle Brand

FAQ

What does the C05F3 code mean?

C05F3 is an OBD-II diagnostic trouble code that indicates: Rear Drive Shaft Speed Sensor Circuit

What causes a C05F3 error code?

The most common causes of C05F3 include: Rear propeller shaft speed sensor malfunction; Open or shorted wiring harness; Damaged or oxidized connector pins; Mechanical damage to the sensor.

How do I fix a C05F3 diagnostic trouble code?

To fix C05F3: Check the integrity of the sensor wiring harness. Inspect the sensor connectors for oxidation or damage.. Check sensor resistance (compare with nominal value). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C05F3?

Limited driving only, diagnose soon

How much does it cost to fix C05F3?

The estimated repair cost for C05F3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat