OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Chassis generic / SAE

C0267

Brake Pump Motor Circuit

The ABS or brake control module has detected an electrical fault in the brake pump motor circuit. The pump is used to build brake pressure during ABS, ESP and brake-by-wire operations and a fault disables these functions.

SystemChassis
Typegeneric / SAE
GroupC0
Range / number2 / 67

Possible causes

  • Brake pump motor failed high
  • Pump motor relay failed medium
  • Power supply wiring fault low

Symptoms

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

Inspection / repair

  • Difficulty: hard
  • DIY: shop recommended
  • Estimated cost: 300–1500 €
  • Estimated time: 1–4 h
  • Component: brake pump motor
  • Component: abs control module
  • Component: power supply wiring

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication