Brake Pedal Position Sensor Circuit
2014-2014 Lincoln MKX 3.7L V6
The 2014 Lincoln MKX is equipped with a 3.7L V6 engine. Below you'll find detailed c0100 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
General malfunction in the brake pedal position sensor, which provides analog brake apply data to the ABS/stability module.
Symptoms
- ABS warning light
- Stability control disabled
- Regenerative braking fault on hybrids
- Brake assist may not activate
Common Causes
- Faulty brake pedal position sensor
- Sensor wiring damage
- Connector corrosion at sensor
- ABS module input failure
Diagnostic Steps
- Read brake pedal position with scan tool while pressing pedal
- Check for smooth, proportional signal
- Inspect sensor wiring and connector
- Test sensor supply voltage
- Check for related brake switch codes
Repair Notes
Replace brake pedal position sensor. Verify smooth signal across full pedal travel.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0025LF Wheel Speed Sensor Circuit Intermittent
C0100 on Other Vehicles
Lincoln Aviator
2003-2003 4.6L V8 DOHC
Lincoln Aviator
2004-2004 4.6L V8 DOHC
Lincoln Aviator
2005-2005 4.6L V8 DOHC
Lincoln Aviator
2020-2020 3.0L Twin-Turbo V6
Lincoln Aviator
2020-2020 3.0L V6 Twin Turbo
Lincoln Aviator
2020-2020 3.0L V6 Twin Turbo Hybrid
Lincoln Aviator
2021-2021 3.0L Twin-Turbo V6
Lincoln Aviator
2021-2021 3.0L V6 Twin Turbo
Common Questions
What does code C0100 mean on a 2014-2014 Lincoln MKX?
C0100 stands for "Brake Pedal Position Sensor Circuit". General malfunction in the brake pedal position sensor, which provides analog brake apply data to the ABS/stability module.
What are the symptoms of C0100 on a Lincoln MKX?
Common symptoms of C0100 include: ABS warning light, Stability control disabled, Regenerative braking fault on hybrids, Brake assist may not activate.
What causes C0100 on a 2014-2014 Lincoln MKX?
Common causes of C0100 include: Faulty brake pedal position sensor, Sensor wiring damage, Connector corrosion at sensor, ABS module input failure.
Last updated: March 2026