Jeep U11E4: CAN Communication Messages Missing

Is your scanner showing Jeep U11E4?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Jeep U11E4: CAN Communication Messages Missing

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

What Does The Jeep U11E4 Code Mean?

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. Several control units are connected to the CAN bus which send their messages cyclically in a defined time window. The messages contain multiple signals representing vehicle information.

What Are The Potential Causes Of The Jeep U11E4 Code?

  • Body control module (BCM) CAN BUS DTCs present
  • Powertrain control module (PCM) DTCS present
  • Transmission control module (TCM)

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
>>> 12V Auto Waterproof Fuse Relay Box Block 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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