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Home › Dodge and Ram › 2009 › Durango Base, 3.7 K › Repair and Diagnosis › Engine Performance › Ignition System › Transmission Electronic Hydraulic Control Module (TEHCM) - Electrical Diagnostics › DTC Troubleshooting › U0073-Control Module Communication Bus A Off › Set Conditions

Set Conditions

Set Condition:
When the Transmission Control Module (TCM) and the Hybrid Gateway Module (HGM) are unable to communicate for the period of 1050 msec.