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Home >> Mazda >> 2017 >> CX-3 Touring, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module >> DTC B1048-7B; Brake Fluid Level Sensor Circuit Malfunction >> Notes

DTC B1048-7B; Brake Fluid Level Sensor Circuit Malfunction: Notes

DTC B1048-7B; BRAKE FLUID LEVEL SENSOR CIRCUIT MALFUNCTION - DETECTION CONDITION & POSSIBLE CAUSE

Description Brake fluid level sensor circuit malfunction
Detection condition
  • BCM detected that the brake fluid level is less than MIN with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Insufficient brake fluid level
  • Brake fluid level sensor connector or terminal malfunction
  • BCM connector or terminal malfunction
  • Short to ground in wiring harness between brake fluid level sensor terminal B and BCM terminal 3R
  • Brake fluid level sensor malfunction
  • BCM malfunction
G11472262