Brake Pump Run Time Exceeded
The brake control module has detected that the brake pump has run longer than the allowed maximum time. This typically indicates the pump cannot reach target pressure due to a hydraulic leak, air in the system or a worn pump.
Affected components
- Brake pump motor
- Abs hydraulic unit
- Brake lines
Common causes
- High likelihood: Hydraulic leak in brake system
- Medium likelihood: Air in brake system
- Low likelihood: Brake pump worn or weak
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.