C0225
Left Front Speed Sensor or Circuit Open
C0225 is an OBD-II diagnostic trouble code meaning: Left Front Speed Sensor or Circuit Open. Common causes: open or short circuit in the speed sensor circuit, wheel speed sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect ABS operation
- Stabilization system failure
- The ABS/ESP warning light on the dashboard comes on
- Inability to activate cruise control
Causes
- Open or short circuit in the speed sensor circuit
- Wheel speed sensor malfunction
- Oxidation or damage to connector contacts
- Mechanical damage to the sensor (for example, impact)
- ABS ECU malfunction
How to Fix
- Visual inspection of the sensor wiring and connectors for damage
- Checking the resistance of the wheel speed sensor
- Checking the sensor signal using an oscilloscope
- Replacing the wheel speed sensor if necessary
- Repair or replace damaged wiring
- Resetting the error code and checking the system operation
Related codes
Error C0225 by Vehicle Brand
FAQ
What does the C0225 code mean?
C0225 is an OBD-II diagnostic trouble code that indicates: Left Front Speed Sensor or Circuit Open
What causes a C0225 error code?
The most common causes of C0225 include: Open or short circuit in the speed sensor circuit; Wheel speed sensor malfunction; Oxidation or damage to connector contacts; Mechanical damage to the sensor (for example, impact).
How do I fix a C0225 diagnostic trouble code?
To fix C0225: Visual inspection of the sensor wiring and connectors for damage. Checking the resistance of the wheel speed sensor. Checking the sensor signal using an oscilloscope. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0225?
Do not drive — repair immediately
How much does it cost to fix C0225?
The estimated repair cost for C0225 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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