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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> (Drivetrain Control Module (DTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0402-86-Invalid Data Received From Transmission Control Module (TCM) >> Set Condition
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Set Condition

Whenever the communication data sent over the CAN BUS from the Transmission Control Module (TCM) is missing part of the message, the message is corrupted, or the message is an irrational value.