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Home >> Mazda >> 2024 >> 3 Premium >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (1 Of 2) >> DTC B10AD-86: Error Signal Received From Humidity Sensor/Solar Radiation Sensor/Auto Light Sensor/Rain Sensor

DTC B10AD-86: Error Signal Received From Humidity Sensor/Solar Radiation Sensor/Auto Light Sensor/Rain Sensor

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

System malfunction location Error signal received from humidity sensor/solar radiation sensor/auto light sensor/rain sensor
Detection condition
  • The body control module (BCM) receives the error signals from the humidity sensor/solar radiation sensor/auto light sensor/rain sensor.
Precondition 
  • The windshield wiper switch is in the AUTO position.
Fail-safe
  • Control is continued at the normal value right before malfunction.
Possible cause
  1. Humidity sensor/solar radiation sensor/auto light sensor/rain sensor malfunction (Refer to RAIN SENSOR INSPECTION in service information.)
  2. Body control module (BCM) malfunction (Refer to BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION in service information.)
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
  2. Operate the windshield wiper switch to AUTO position.
System wiring diagram
  • Not applicable