C0028
Rear Left ABS Sensor Signal
C0028 is an OBD-II diagnostic trouble code meaning: Rear Left ABS Sensor Signal. Common causes: abs sensor malfunction, open or shorted wiring harness. Estimated repair cost: $33–111.
Symptoms
- The ABS indicator on the instrument panel is on
- ABS system is activated on rough roads
- Loss of ABS function on the rear left wheel
Causes
- ABS sensor malfunction
- Open or shorted wiring harness
- The magnetic ring is dirty or damaged
- Problems with the sensor connector
How to Fix
- Check the integrity of the sensor wiring harness
- Clean the working surface of the sensor and magnetic ring
- Check the resistance of the ABS sensor (usually 800-2500 Ohms)
- Replace ABS sensor if necessary
- Clear error codes and test drive
Related codes
Error C0028 by Vehicle Brand
FAQ
What does the C0028 code mean?
C0028 is an OBD-II diagnostic trouble code that indicates: Rear Left ABS Sensor Signal
What causes a C0028 error code?
The most common causes of C0028 include: ABS sensor malfunction; Open or shorted wiring harness; The magnetic ring is dirty or damaged; Problems with the sensor connector.
How do I fix a C0028 diagnostic trouble code?
To fix C0028: Check the integrity of the sensor wiring harness. Clean the working surface of the sensor and magnetic ring. Check the resistance of the ABS sensor (usually 800-2500 Ohms). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0028?
Limited driving only, diagnose soon
How much does it cost to fix C0028?
The estimated repair cost for C0028 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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