Audi Workshop Service and Repair Manuals > A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998) > Relays and Modules | Relays and Modules - HVAC | Fresh Air Blower Control Module <--> [Blower Motor Relay] | Component Information | Diagrams | Diagnostic Aids | Tools and Equipment | LED Test Light | Page 421

LED Test Light|Page 422 > < LED Test Light|Page 420

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Tester

Used to systematically troubleshoot electrical circuits.

Relays and Modules
Relays and Modules - HVAC / Fresh Air Blower Control Module <--> [Blower Motor Relay] / Diagrams
Diagnostic Aids
Tools and Equipment / LED Test Light
Page 421

LED Test Light|Page 422 > < LED Test Light|Page 420