audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Throttle Full Open Switch HVAC > < How to Find Wiring Diagrams|Page 5728
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:

Harness connector

VAG1598/31 test box

Terminal

Socket

3

27

4

53

5

29

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Repair open circuit or short circuit if necessary.

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Also check all wires for short circuit to each other.

If wire connection is OK:

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Replace Mass Air Flow (MAF) sensor -G70-.

Throttle Full Open Switch HVAC > < How to Find Wiring Diagrams|Page 5728