Park Brake Switch Circuit
The electric park brake switch reports an implausible signal.
Affected components
- Park brake switch
- Epb control module
Common causes
- High likelihood: Switch failed
- Medium likelihood: Wiring shorted
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Related codes
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.