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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module >> DTC B10AD-86: Auto Wiper Control Request Signal Error (BCM) >> Notes
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DTC B10AD-86: Auto Wiper Control Request Signal Error (BCM): Notes

DTC B10AD:86 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

Description Auto wiper control request signal error
Detection condition
  • BCM receives the error signals from the auto light sensor/rain sensor for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe Auto wiper system
  • Continue the controls prior to the windshield wiper malfunction detection.
Possible cause
  • Auto light sensor/rain sensor malfunction
  • BCM malfunction
System wiring diagram Not applicable