C0305
Front Propshaft Speed Sensor
C0305 is an OBD-II diagnostic trouble code meaning: Front Propshaft Speed Sensor. Common causes: propshaft speed sensor malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Poor handling on slippery surfaces
- The car goes into emergency four-wheel drive mode
Causes
- Propshaft speed sensor malfunction
- Open or shorted wiring harness
- Damage to the sensor connector
- Mechanical damage to the driveshaft or sensor
How to Fix
- Check the integrity of the wiring harness and sensor connector
- Measure the sensor resistance (compare with the manufacturer’s data)
- Check for dirt or damage on the sensor
- If necessary, replace the sensor or repair the wiring harness
Related codes
Error C0305 by Vehicle Brand
FAQ
What does the C0305 code mean?
C0305 is an OBD-II diagnostic trouble code that indicates: Front Propshaft Speed Sensor
What causes a C0305 error code?
The most common causes of C0305 include: Propshaft speed sensor malfunction; Open or shorted wiring harness; Damage to the sensor connector; Mechanical damage to the driveshaft or sensor.
How do I fix a C0305 diagnostic trouble code?
To fix C0305: Check the integrity of the wiring harness and sensor connector. Measure the sensor resistance (compare with the manufacturer’s data). Check for dirt or damage on the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0305?
Limited driving only, diagnose soon
How much does it cost to fix C0305?
The estimated repair cost for C0305 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat