Preparation For Trouble Shooting
- Turn ignition off. Disconnect 12-pin connector at cruise control module (behind center console). Install Test Adapter (VAG 1466/8) to wiring harness 12-pin connector. Connect Electrical Circuit Tester (VAG 1466) to test adapter and then insert to steering.
- On vehicles with automatic transmission, the cruise control module is supplied with power if the speed exceeds 18 MPH. An additional power source is needed for trouble shooting.
- Supply additional power source as follows: Disconnect connector, which comes from fuse No. 51 (5-amp), behind fuse/relay panel. See WIRING DIAGRAMS. Remove dual horn relay from fuse/relay panel. Connect jumper wire, from Connector Test Kit (VW 1594), with the separate Black wire above fuse/relay panel and contact No. 1 from location No. 11 (terminal No. 15).