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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Blind Spot Monitoring Control Module >> DTC U0423-68: Error Signal Received From Instrument Cluster [Blind Spot Monitoring (BSM) Control Module] >> Notes
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DTC U0423-68: Error Signal Received From Instrument Cluster [Blind Spot Monitoring (BSM) Control Module]: Notes

DTC U0423:68 [BLIND SPOT MONITORING (BSM) CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description Error signal received from instrument cluster
Detection condition
  • Blind spot monitoring (BSM) control module receives the error signal from the instrument cluster for 1 s or more.
Fail-safe
  • Blind spot monitoring (BSM) system is stopped.
Possible cause
  • DTCs are stored in the instrument cluster.
  • Instrument cluster malfunction
  • Blind spot monitoring (BSM) control module malfunction
System wiring diagram Not applicable