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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (8HP75 Automatic Transmission - DTCS P1D94-00 To U1477-00) >> DTC Troubleshooting >> U11E3-00-TCM Lost Communication With ESM On Dpt Can >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
ELECTRONIC SHIFT MODULE (ESM) POWER AND GROUND CIRCUITS
CAN DPT BUS CIRCUIT OPEN
CAN DPT BUS CIRCUIT SHORTED TO GROUND
CAN DPT BUS CIRCUIT SHORTED TO ANOTHER CIRCUIT
ELECTRONIC SHIFT MODULE (ESM)

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