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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Electronic Shift Module (ESM) - Electrical Diagnostics) >> Diagnosis And Testing >> U11C3-00-ESM Lost Communication With TCM On D-Pt Can >> Possible Causes

Possible Causes

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  . 

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