A6 Quattro Wagon V6-2.8L (AFC) (1995)
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Fig.2 Control Unit Harness Connector Terminal Identification (12-Pin Connector).
1. Turn ignition switch to ON position.
2. On 12-pin control unit harness connectors, connect a jumper wire between terminal Nos. 11 and 5, Fig. 2. Turn cruise control switch on. If
vacuum pump does not run, proceed as follows:
a. Using a suitable jumper wire, connect terminal No. 6 to a good ground.
b. Using a suitable jumper wire, connect terminal No. 7 to a 12 volt source.
c. If pump runs, proceed to Vacuum Pump Vent Valve Check.
d. If pump does not run, repair open in wiring and/or replace pump.
