Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2022 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE
Humidity Sensor/Solar Radiation Sensor/Auto Light Sensor/Rain Sensor
HUMIDITY SENSOR/SOLAR RADIATION SENSOR/AUTO LIGHT SENSOR/RAIN SENSOR DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Refer to |
|---|---|
| B10AD:09 | (See DTC B10AD:09 (BCM) .) |
| B10AD:45 | (See DTC B10AD:45 (BCM) .) |
| B10AD:49 | (See DTC B10AD:49 (BCM) .) |
| B10AD:86 | (See DTC B10AD:86 (BCM) .) |
| B10AD:87 | (See DTC B10AD:87 (BCM) .) |
| B10AD:95 | (See DTC B10AD:95 (BCM) .) |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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