Jeep U1402: Implausible Engine Temperature Signal Received

Is your scanner showing Jeep U1402?
No worries. We'll show you what it means and how to deal with it.

Presented by
OBDCodex, Editor

Jeep U1402: Implausible Engine Temperature Signal Received

DIY Difficulty Level
Repair Cost
Can I Still Drive?

What Does The Jeep U1402 Code Mean?

Continuously with the ignition on, one valid CAN ID received at least once, and no U0002-CAN Bus Off Performance DTC present. When the TCM detects an incorrect CAN ID from the ECM/PCM.

What Are The Potential Causes Of The Jeep U1402 Code?

  • Can bus DTCS present
  • ECM/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
>>> Twippo 372Pcs Waterproof Wire Connectors Kit

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

Reference Sources

Jeep Grand Cherokee WK– 2005, pp. 21-655 – 21-656.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *