CARWATCH

Code B1855

Climate Control Air Temperature Internal Sensor Motor Circuit Short To Battery

What does code B1855 mean?

If scanning your vehicle resulted in the B1855 code, it means the OBD2 system logged a fault related to: "Climate Control Air Temperature Internal Sensor Motor Circuit Short To Battery".

Being a standardized error, it affects all OBD-II compliant vehicles. However, the precise diagnosis, the location of the faulty sensor, and the cost of parts will vary depending on the exact model of your car.

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The easiest way to read engine data and fix this alert is by using a Bluetooth OBD2 reader directly from your smartphone.

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Want to know if this fault is dangerous for your specific car?

Stop wasting time reading old forums. The CarWatch Artificial Intelligence can analyze your engine's live telemetry, translate this code into human language, and tell you exactly which part is failing.

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