OBD-II code · Chassis

C0268 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.

Is it safe to drive with C0268?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyHydraulic leak in brake system
  • PossibleAir in brake system
  • Less likelyBrake pump worn or weak

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Usually unaffected
Parts involved
Brake Pump Motor, ABS Hydraulic Unit, Brake Lines

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.