FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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2005
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Passat Wagon 4Motion (3B6) L4-1.8L Turbo (AWM)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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Engine Control System
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DTC 18056
DTC 18056
SAE
VAG
Description
P1648
18056
Data Bus Powertrain Malfunction
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Terminal resistance for CAN-Bus, checking.
CAN-Bus, Checking