audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Understanding Track Style Wiring Diagrams, Important Stuff !|Page 5741 > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 5739
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High Pressure Sensor / Switch: Description and Operation

Purpose and Location

A high pressure switch is located just after the muffler. This switches the second speed of the radiator fan on when pressure reaches about 200 PSI to
help keep high side pressure within limits.

Understanding Track Style Wiring Diagrams, Important Stuff !|Page 5741 > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 5739