New Beetle GLS L4-1.8L Turbo (AWV) (2001)
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Vacuum Pump: Testing and Inspection
Brake System Vacuum Pump V192, Electrical Check
Electrical check of -V192- brake vacuum pump
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VAG 1526 B Hand multimeter
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VAG. 1598/31 Adapter set
Test prerequisites
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Fuses 51 and 31 must be OK (remove fuses from fuse holder to check).
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Remove the 6 - pole contact.
Multi-pin connector with contact assignment
Note: All contacts not listed are currently not assigned and must never be connected to other components!
Contact assignment of connectors for voltage supply and diagnosis.
Contact 1 = Ground
Contact 2 = Connection with engine control module (pin 22)
Contact 3 = Voltage supply from ignition/starter switch through fuse 31
Contact 4 = Not applicable
Contact 5 = Voltage supply from Battery + through fuse 51
Contact 6 = Not applicable
