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Home >> Dodge and Ram >> 2018 >> Durango SXT Plus, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP70 Automatic Transmission)) >> DTC Troubleshooting >> U0074-00-Dedicated Powertrain (D-Pt) Can Bus Off >> Possible Causes
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Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
CAN DPT CIRCUIT OPEN, SHORTED TO GROUND, OR SHORTED TO VOLTAGE
ELECTRONIC SHIFT MODULE (ESM)
TRANSMISSION CONTROL MODULE (TCM)

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