FixVault

DTC B10AD-86: Error Signal Received From Auto Light Sensor/Humidity Sensor/Rain Sensor (FBCM): Notes

WARNING: This page is about a different car, the 2021 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
Description Error signal received from auto light sensor/humidity sensor/rain sensor
Detection condition
  • Front body control module (FBCM) receives the error signals from the auto light sensor/humidity sensor/rain sensor for 5 s continuously with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Auto light sensor/humidity sensor/rain sensor malfunction
  • Front body control module (FBCM) malfunction
System wiring diagram Not applicable