LEMON Manuals
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Alfa Romeo
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2019
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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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U0401-86-Invalid Data Received From ECM - Pcm
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Possible Causes
Possible Causes
Possible Causes
NO COMMUNICATION WITH THE POWERTRAIN CONTROL MODULE (PCM)
DTCS STORED OR ACTIVE IN THE PCM
BODY CONTROL MODULE (BCM)