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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (5 Of 5) >> DTC U0433-00: Abnormal Message From Laser Sensor >> Notes
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DTC U0433-00: Abnormal Message From Laser Sensor: Notes

DTC U0433:00 DETECTION CONDITION AND POSSIBLE CAUSE

DTC U0433:00 Abnormal message from laser sensor
DETECTION CONDITION
  • Correct data cannot be received from laser sensor.
Diagnostic support note
  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA is not available.
  • Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
  • Inhibits the smart city brake support (SCBS) control.
  • Displays a message related to a smart city brake support (SCBS) in the display. (with center display)
  • Illuminates smart brake support/smart city brake support (SBS/SCBS) indicator light (red).
POSSIBLE CAUSE
  • Laser sensor malfunction
SYSTEM WIRING DIAGRAM Not applicable