Chrysler U11C3: ESM Lost Communication With TCM On D-PT CAN

Is your scanner showing Chrysler U11C3?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Chrysler U11C3: ESM Lost Communication With TCM On D-PT CAN

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$75-$200
Can I Still Drive?
:
Yes

What Does The Chrysler U11C3 Code Mean?

Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This Diagnostic Trouble Code (DTC) indicates that an expected message was not received from the Transmission Control Module (TCM) on the CAN D-PT BUS.

What Are The Potential Causes Of The Chrysler U11C3 Code?

  • Can DPT (ESHIFT) bus circuit open circuit
  • Can DPT (ESHIFT) bus circuit shorted to ground
  • Can DPT (ESHIFT) bus circuit shorted to voltage
  • TCM CAN DPT (ESHIFT) bus shorted or open internally
  • Electronic shift control module (ESM)

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
>>> Chrysler TCM

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

Reference Sources

Chrysler U11C3, DTCDECODE.

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