C0045moderate severityChassis
Left Rear Wheel Speed Sensor Circuit
on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD
What this code means
Malfunction in left rear wheel speed sensor.
Symptoms
- ABS light on
- Rear ABS not functioning
Common causes
- Faulty sensor
- Tone ring damage
- Wiring issue
Diagnostic steps
- Test sensor
- Inspect tone ring
- Check wiring
Repair notes
Replace sensor.
Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0025
LF Wheel Speed Sensor Circuit Intermittent