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
Free on OBD DashX

P050F on OBD DashX

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