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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 948TE)) >> DTC Troubleshooting >> U11C3-00-ESM Lost Communication With TCM On D-Pt Can >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2022 Chrysler Voyager and 2022 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
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)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE   .