C003D
Rear Wheel Speed Sensor
C003D is an OBD-II diagnostic trouble code meaning: Rear Wheel Speed Sensor. Common causes: broken or damaged sensor wiring harness, malfunction of the speed sensor itself. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Incorrect operation of the ABS system
- Lack of stabilization when braking
- Errors in the ESP system
Causes
- Broken or damaged sensor wiring harness
- Malfunction of the speed sensor itself
- Contamination or damage to the ring gear
- Sensor connection problems
- Short circuit in the circuit
How to Fix
- Check the integrity of the wiring harness
- Check the condition of the ring gear
- Test the speed sensor with a multimeter
- Replace sensor if necessary
- Clear contacts and check connection
Related codes
Error C003D by Vehicle Brand
FAQ
What does the C003D code mean?
C003D is an OBD-II diagnostic trouble code that indicates: Rear Wheel Speed Sensor
What causes a C003D error code?
The most common causes of C003D include: Broken or damaged sensor wiring harness; Malfunction of the speed sensor itself; Contamination or damage to the ring gear; Sensor connection problems.
How do I fix a C003D diagnostic trouble code?
To fix C003D: Check the integrity of the wiring harness. Check the condition of the ring gear. Test the speed sensor with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C003D?
Limited driving only, diagnose soon
How much does it cost to fix C003D?
The estimated repair cost for C003D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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