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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Body Control Module (BCM) - DTCS U1703-86 To U1A56-87
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DTC Troubleshooting
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U1A56-87-DMCM (Driver Mirror Control Module)-Missing Message
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Set Condition
Set Condition
When the Body Control Module (BCM) detects an open or high resistance in the LIN Bus 3 circuit.