Diagnostic Trouble Code
C0045 — Left Rear Wheel Speed Sensor Circuit
Left Rear Wheel Speed Sensor Circuit
Definition
The left rear wheel speed sensor circuit has a fault. Rear wheel speed sensors are particularly susceptible to damage from road debris and corrosion.
Common Causes
- Faulty wheel speed sensor
- Damaged tone ring
- Wiring damage from road debris
- Corrosion at connector
- Wheel bearing wear