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Home >> Mazda >> 2018 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Front Body Control Module (FBCM) >> DTC B10AD-86: Error Signal Received From Humidity Sensor/Auto Light Sensor/Rain Sensor >> Notes
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DTC B10AD-86: Error Signal Received From Humidity Sensor/Auto Light Sensor/Rain Sensor: Notes

DTC B10AD:86 (FRONT BODY CONTROL MODULE (FBCM)) DETECTION CONDITION AND POSSIBLE CAUSE

Description Error Signal Received From Humidity Sensor/Auto Light Sensor/Rain Sensor
Detection condition
  • Front body control module (FBCM) receives the error signals from the humidity sensor/auto light sensor/rain sensor for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe
  • Control is continued at the normal value right before malfunction.
Possible cause
  • Humidity sensor/auto light sensor/rain sensor malfunction
  • Front body control module (FBCM) malfunction
System wiring diagram Not applicable