Jeep U1191: Lost Communication With Upper Switch Bank

Is your scanner showing Jeep U1191?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Jeep U1191: Lost Communication With Upper Switch Bank

DIY Difficulty Level
Repair Cost
Can I Still Drive?

What Does The Jeep U1191 Code Mean?

The Cluster does not receive information from the Upper Switch Bank.

What Are The Potential Causes Of The Jeep U1191 Code?

  • (D500) lin bus circuit open
  • (a108) fused b+
  • (z18) ground circuit open
  • Upper switch bank module
  • Cluster

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
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Silver Auxiliary Switch Bank
>>> Instrument Panel Cluster
>>> CrocSee 250 Pieces - Car Fuses Assortment Kit

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

Reference Sources

Jeep U1191, DTCDECODE.

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