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Home >> Mazda >> 2017 >> CX-3 Touring, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Blind Spot Monitoring Control Module >> DTC U3000-42; U3000-43; U3000-44; U3000-45; U3000-46; U3000-47; U3000- 48; U3000-49; U 3000-96; Blind Spot Monitoring (BSM) Control Module (LH) Malfunctions >> Notes

DTC U3000-42; U3000-43; U3000-44; U3000-45; U3000-46; U3000-47; U3000- 48; U3000-49; U 3000-96; Blind Spot Monitoring (BSM) Control Module (LH) Malfunctions: Notes

DTC U3000-42; U3000-43; U3000-44; U3000-45; U3000-46; U3000-47; U3000- 48; U3000-49; U 3000-96; BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) MALFUNCTIONS - DETECTION CONDITION & POSSIBLE CAUSE

Description Blind spot monitoring (BSM) control module (LH) malfunction
Detection condition
  • U3000:42
    • Blind spot monitoring (BSM) control module (LH) ROM malfunction detected with the ignition switched ON (engine off or on).
  • U3000:43
    • Blind spot monitoring (BSM) control module (LH) external RAM malfunction detected with the ignition switched ON (engine off or on).
  • U3000:44
    • Blind spot monitoring (BSM) control module (LH) internal RAM malfunction detected with the ignition switched ON (engine off or on).
  • U3000:45
    • Blind spot monitoring (BSM) control module (LH) ROM malfunction detected with the ignition switched ON (engine off or on).
  • U3000:46
    • Blind spot monitoring (BSM) control module (LH) EEPROM malfunction detected with the ignition switched ON (engine off or on).
  • U3000:47
    • Blind spot monitoring (BSM) control module (LH) monitoring system malfunction detected with the ignition switched ON (engine off or on).
  • U3000:48
    • Blind spot monitoring (BSM) control module (LH) communication circuit malfunction detected with the ignition switched ON (engine off or on).
  • U3000:49
    • Blind spot monitoring (BSM) control module (LH) voltage control circuit malfunction detected for 1 s or more with the ignition switched ON (engine off or on).
  • U3000:96
    • Blind spot monitoring (BSM) control module (LH) internal circuit malfunction detected for 1 s or more with the ignition switched ON (engine off or on).
Fail-safe
  • U3000:42
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:43
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:44
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:45
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:46
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:47
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:48
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:49
    • Blind spot monitoring (BSM) system is stopped.
  • U3000:96
    • Blind spot monitoring (BSM) system is stopped.
Possible cause
  • Blind spot monitoring (BSM) control module (LH) malfunction
System wiring diagram Not applicable
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