C0045Medium severity

Left Rear Wheel Speed Sensor Circuit

The ABS wheel speed sensor on the left rear wheel is malfunctioning.

Safe to Drive?
Yes

Informational only. Consult a qualified mechanic.

Estimated Repair Cost
$75 - $350
Common Causes
  • Faulty sensor
  • Damaged wiring from road debris
  • Corroded connector
Recommended Action

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.

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