C0040moderate severityChassis
Right Front Wheel Speed Sensor Circuit
on 2011 Lincoln MKX 3.7L V6 · AWD
What this code means
Malfunction in the right front ABS wheel speed sensor.
Symptoms
- ABS light on
- Traction control light on
- ABS inactive
Common causes
- Faulty sensor
- Tone ring damage
- Wiring issue
- Wheel bearing failure
Diagnostic steps
- Test sensor
- Inspect tone ring
- Check wiring
- Check bearing
Repair notes
Replace sensor. Check bearing and tone ring.
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