Brake Pedal Position Sensor Circuit
2014-2016 Tesla Model S P85D Dual Motor AWD 🇨🇦
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
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0100 on Other Vehicles
Tesla Cybertruck
2024-2024 Cyberbeast Tri Motor AWD
Tesla Cybertruck
2024-2024 Dual Motor AWD
Tesla Cybertruck
2024-2024 Single Motor RWD
Tesla Model 3
2017-2020 Long Range Dual Motor AWD
Tesla Model 3
2017-2020 Performance Dual Motor AWD
Tesla Model 3
2017-2020 Standard Range Plus Single Motor RWD
Tesla Model 3
2021-2024 Long Range Dual Motor AWD
Tesla Model 3
2021-2024 Performance Dual Motor AWD
Common Questions
What does code C0100 mean on a 2014-2016 Tesla Model S?
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 Tesla Model S?
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 2014-2016 Tesla Model S?
Common causes of C0100 include: Faulty brake pedal position sensor, Sensor wiring damage, Connector corrosion at sensor, ABS module input failure.