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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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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(Heating & Air Conditioning - Electrical Diagnostics)
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DTC Troubleshooting
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B1937-64 - HVAC Control Panel Module Lin Bus-Signal Plausibility Failure
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Possible Causes
Possible Causes
Possible Causes
A/C HEATER CONTROL PANEL WIRING HARNESS
A/C HEATER CONTROL PANEL
HEATING VENTILATION AND A/C (HVAC) MODULE
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.