Fault codes › P050F
P050F
Brake Assist Vacuum Too Low
Generic code
Vehicle Speed and Idle Control System
High severity
Easy repair
Free on OBD DashX
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iWhat P050F means
- Issue with the brake sensor detected
!Possible symptoms
- Hard acceleration
- Reduced fuel economy
?Possible causes
- Faulty Vehicle Speed Sensor
- Vehicle speed sensor harness or connectors is open or shorted
- Vehicle speed sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
⚙Related parts
- Brake Switch Circuit: Brake switch is responsible for engaging and disengaging the brakes on the tires when brakes are applied. Problems lead to inefficient braking
✓Possible solutions
- Monitor the engine idle to see if it stays within specifications in and out of gear and on road test
- Check the engine for vacuum leaks
- Check the engine for carbon build up on throttle plates and IAC valve inlet