Hyundai B1233: In-Car Temperature Sensor Short (Low)
Is your scanner showing Hyundai B1233?
No worries. We'll show you what it means and how to deal with it.
Hyundai B1233: In-Car Temperature Sensor Short (Low)
OVERVIEWWhat Does The Hyundai B1233 Code Mean?
The ECM sets DTC B1233 if there is a short circuit in incar temp sensor signal harness or the measured voltage value of the sensor is less than the threshold value (0.1V).
What Are The Potential Causes Of The Hyundai B1233 Code?
- Short circuit in harness
- Faulty incar temp. sensor
- Faulty A/C Control Unit
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Carquest Premium - Humidity Sensor
>>> Car A/C & Heater Controls
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Heating, Ventilation and Air Conditioning Repair Information for B1233 – Pages 125-129.
