Brake Pedal Position Sensor Range/Performance
1995-2005 Pontiac Sunfire 2.4L I4
Description
The brake pedal position sensor signal does not correlate with actual pedal travel or other brake sensors.
Symptoms
- ABS light on
- Brake assist inoperative
- Regenerative braking inconsistent
- Stability control disabled
Common Causes
- Brake pedal position sensor wear
- Mechanical linkage issue
- Sensor calibration drift
- Brake pedal free play excessive
Diagnostic Steps
- Compare pedal position sensor to brake pressure sensor data
- Check for dead spots in sensor range
- Inspect pedal linkage and pivot
- Verify pedal free play is within specification
- Perform sensor recalibration if applicable
Repair Notes
Replace sensor if worn. Adjust pedal free play to specification.
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
C0101 on Other Vehicles
Pontiac Aztek
2001-2005 3.4L V6
Pontiac Bonneville
1990-1999 3.8L V6
Pontiac Bonneville
2000-2005 3.8L V6
Pontiac Bonneville GXP
2000-2005 4.6L V8
Pontiac Bonneville GXP
2000-2005 4.6L V8 Northstar
Pontiac Bonneville SSEi
1992-1999 3.8L Supercharged V6
Pontiac Bonneville SSEi
1992-1999 3.8L V6 Supercharged
Pontiac Firebird
1993-1997 3.4L V6
Common Questions
What does code C0101 mean on a 1995-2005 Pontiac Sunfire?
C0101 stands for "Brake Pedal Position Sensor Range/Performance". The brake pedal position sensor signal does not correlate with actual pedal travel or other brake sensors.
What are the symptoms of C0101 on a Pontiac Sunfire?
Common symptoms of C0101 include: ABS light on, Brake assist inoperative, Regenerative braking inconsistent, Stability control disabled.
What causes C0101 on a 1995-2005 Pontiac Sunfire?
Common causes of C0101 include: Brake pedal position sensor wear, Mechanical linkage issue, Sensor calibration drift, Brake pedal free play excessive.