C0131moderate severityChassis
Brake Pad Wear Sensor Circuit Rear
on 2018 Lincoln MKX 3.7L V6 · AWD
What this code means
The rear brake pad wear sensor indicates pads are worn or the circuit is faulty.
Symptoms
- Brake pad warning light
- Service message for rear brakes
- Reduced braking from rear
Common causes
- Rear brake pads at minimum thickness
- Wear sensor wire damaged
- Connector not reattached after service
Diagnostic steps
- Check rear brake pad thickness
- Inspect wear sensor wire
- Check sensor connector
- Measure pad thickness
Repair notes
Replace rear brake pads and wear sensors.
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