Brake Pedal Stroke Sensor Circuit Malfunction
The brake control module has detected an out-of-range signal from the brake pedal stroke sensor. Pedal travel information is required for brake assist and electronically boosted braking.
Affected components
- Brake pedal stroke sensor
- Brake control module
- Sensor wiring
Common causes
- High likelihood: Pedal stroke sensor failed
- Medium likelihood: Sensor mounting or pedal linkage misadjusted
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.