2004 Audi A4 Wiring Diagram Audi a4 diagram fan module wiring ac 9b98 75bc I need the wiring diagram for the ac fan module. audi a4 I need the wiring diagram for the ac fan module. Audi a4 I need the wiring diagram for the ac fan module. Audi a4 Check Details ← 2003 Suburban Stereo Wiring Diagram 2004 Acura Tl Amp Wiring Diagram → Share with friends Link copied