FixVault

DTC B10AD 86: Error Signal Received From Auto Light Sensor/Rain Sensor: Notes

WARNING: This page is about a different car, the 2014 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DTC B10AD 86 DETECTION CONDITION AND POSSIBLE CAUSE

Description  Error signal received from auto light sensor/rain sensor 
Detection condition 
  • Front body control module (FBCM) receives the error signals from the auto light sensor/rain sensor 10 times  continuously with the ignition switched ON (engine off or on).
Fail-safe function  Not applicable
Possible cause 
  • Auto light sensor/rain sensor malfunction
  • Front body control module (FBCM) malfunction
System wiring diagram  Not applicable