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Home >> Chrysler >> 2020 >> 300 C >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP50/850RE Automatic Transmission)) >> DTC Troubleshooting >> U0074-00-Dedicated Powertrain (D-Pt) Can Bus Off >> Possible Causes

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 PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE   . 

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