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DTC U0415-00: Error Signal Received From DSC HU/Control Module: Notes

DTC U0415:00 (Radar Unit) DETECTION CONDITION AND POSSIBLE CAUSE

Description Error Signal Received From DSC HU/Control Module
Detection Condition
  • Communication error between DSC HU/Control Module and radar unit
Fail-safe
  • Inhibits the Mazda radar cruise control (MRCC) system control
  • Inhibits the smart brake support (SBS) system control
Possible Cause
  • DTCs are stored in the DSC HU/Control Module.
  • DSC HU/Control Module malfunction
  • Radar unit malfunction
System Wiring Diagram Not applicable
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