Jeep B10B9: Cabin Heater 2 Control Circuit High

Is your scanner showing Jeep B10B9?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Jeep B10B9: Cabin Heater 2 Control Circuit High

DIY Difficulty Level
Repair Cost
Can I Still Drive?
Yes (Short-term only)

What Does The Jeep B10B9 Code Mean?

With the ignition on, the Cabin Heater Relay 2 is commanded on. If the Totally Integrated Power Module detects a short to voltage on the (K232) Cabin Heater Relay 2 Control circuit, this code will set.

What Are The Potential Causes Of The Jeep B10B9 Code?

  • (K232) cabin heater relay 2 control circuit shorted to voltage
  • Cabin heater relay 2
  • Totally integrated power module (TIPM)

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> Dorman Remanufactured Totally Integrated Power Module for Select Jeep Models
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources


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