DTC B10AD-87: Communication Error With Humidity Sensor/Solar Radiation Sensor/Auto Light Sensor/Rain Sensor (BCM): Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC B10AD:87 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with humidity sensor/solar radiation sensor/auto light sensor/rain sensor |
| Detection condition |
- The body control module (BCM) cannot receive the signals from the humidity sensor/solar radiation sensor/auto light sensor/rain sensor.
|
| Fail-safe |
Not applicable |
| Possible cause |
- Humidity sensor/solar radiation sensor/auto light sensor/rain sensor connector or terminal malfunction
- Body control module (BCM) connector or terminal malfunction
- Short to ground in humidity sensor/solar radiation sensor/auto light sensor/rain sensor LIN communication line
- Open circuit in humidity sensor/solar radiation sensor/auto light sensor/rain sensor LIN communication line
- Humidity sensor/solar radiation sensor/auto light sensor/rain sensor malfunction
- Body control module (BCM) malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|