Mike's Workshop Manuals
: Service manuals for every vehicle
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Alfa Romeo
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2017
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Giulia Base, AWD
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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(Drivetrain Control Module (DTCM) - Electrical Diagnostics)
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DTC Troubleshooting
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U0402-86-Invalid Data Received From Transmission Control Module (TCM)
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Possible Causes
Possible Causes
Possible Causes
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BCM NOT CONFIGURED CORRECTLY
TRANSMISSION CONTROL MODULE (PCM) POWERS OR GROUNDS
TRANSMISSION CONTROL MODULE (PCM)
MODULE THAT SET THIS DTC