LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Transmission Control Module (TCM) - DTCS P1B14-00 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 car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
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  .