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Home >> Mazda >> 2017 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> On-Board Diagnostic - Dynamic Stability Control (DSC) >> DTC C0040-64: Brake Switch >> Notes

DTC C0040-64: Brake Switch: Notes

DTC C0040-64 Brake switch
DETECTION CONDITION
  • Accelerator pedal is depressed and brake switch on condition continues for 30 to 60 s while vehicle is driven at 10.8 km/h {6.71 mph} or more.
  • A brake switch ON signal is not input when the brake fluid pressure sensor signal reaches the specified value.
FAIL-SAFE FUNCTION
POSSIBLE CAUSE
  • Brake switch malfunction
  • Poor connection at each connector
  • DSC HU/CM malfunction
SYSTEM WIRING DIAGRAM -