The above schematic is just an illustration of VW Golf GTI wiring diagram. This electrical wiring diagram applies for 1989 Volkswagen Golf GL GTI series. In this 9 pages pdf. filetype document you will find brief description of electrical wiring connection of 1989 Volkswagen Golf GL GTI parts and component such as engine compartment and headlight, computer engine control, fuse block, steering column, instrument panel and accessories, passenger compartment and taillights.
Find the 1989 Volkswagen Golf GL GTI Electrical Wiring Diagram here (pass: wiringdiagrams21.com)