Left Rear Wheel Speed Sensor Circuit
The ABS wheel speed sensor on the left rear wheel is malfunctioning.
Informational only. Consult a qualified mechanic.
- Faulty sensor
- Damaged wiring from road debris
- Corroded connector
Replace the wheel speed sensor.
What does C0045 mean?
The C0045 OBD-II diagnostic trouble code (DTC) indicates: left rear wheel speed sensor circuit. This is a medium-severity chassis code that your vehicle's onboard diagnostics system triggers when the abs wheel speed sensor on the left rear wheel is malfunctioning. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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