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Home >> Fiat >> 2017 >> 124 Spider Classica, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Aw6R31 Automatic Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U1408-00 Implausible Brake Signal Received >> When Monitored And Set Conditions

When Monitored And Set Conditions

Set Conditions: 

Possible Causes
MALFUNCTION OF TRANSMISSION CONTROL MODULE TERMINALS OR CONNECTOR
MALFUNCTION OF ANTI-LOCK BRAKE SYSTEM (ABS) MODULE TERMINALS OR CONNECTOR
MALFUNCTION OF CAN COMMUNICATION LINE BETWEEN TRANSMISSION CONTROL MODULE AND ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
MALFUNCTION OF ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
MALFUNCTION OF TRANSMISSION CONTROL MODULE (TCM)