A6 Quattro Wagon V6-2.8L (AFC) (1995)
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Vacuum Pump: Testing and Inspection
8 PIN CONNECTOR
Fig.1 Control Unit Harness Connector Terminal Identification(8-Pin Connector).
1. Turn ignition switch to ON position.
2. Connect a jumper wire between control unit harness connector terminal No. 4 and ground, Fig. 1 .
Turn cruise control switch on. If vacuum pump does not run, replace defective vacuum pump. If pump runs, refer to Vacuum Pump Vent Valve
Check.
12 PIN CONNECTOR
