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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Collision/Avoidance
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(Active Cruise Control Module (Acc) - Electrical Diagnostics)
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DTC Troubleshooting
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C1406-86-Brake Switch Plausibility - Signal Invalid
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Set Condition
Set Condition
A monitored value from the Powertrain Control Module (PCM) is invalid.