LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2019 >> CX-9 Touring, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (On-Board Diagnostic - Radar Unit) >> DTC C0049-85; Brake Fluid Level Signal Error >> Notes

DTC C0049-85; Brake Fluid Level Signal Error: Notes

WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE

Description Brake fluid level signal error
Detection condition
  • The radar unit continues the detected condition in which the brake fluid level is less than MIN for the specified period or more.
Fail-safe
  • Inhibits the Mazda radar cruise control (MRCC) system control
  • Inhibits the smart brake support (SBS) system control
  • Inhibits the distance recognition support system (DRSS) control
Possible cause
  • Insufficient brake fluid level
  • Malfunction in circuit between brake fluid level sensor and front body control module (FBCM) and front body control module (FCBM)
  • Signal error in circuit between front body control module (FBCM) and radar unit
System wiring diagram Not applicable