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Home >> Mazda >> 2019 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostics - Front Body Control Module (FBCM) >> DTC B1A69-86: Error Signal Received From Humidity Sensor >> Notes
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DTC B1A69-86: Error Signal Received From Humidity Sensor: Notes

DTC B1A69:86 (FRONT BODY CONTROL MODULE (FBCM)) DETECTION CONDITION AND POSSIBLE CAUSE

Description Error Signal Received From Humidity Sensor
Detection condition
  • Front body control module (FBCM) receives the error signals from the humidity condition sensor for 3 s or more with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Humidity sensor malfunction
  • Front body control module (FBCM) malfunction
System wiring diagram Not applicable