audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Throttle Full Open Switch|Testing and Inspection|Page 10525 > < Transmission Vehicle Speed Sensor (VSS) -G38-, Replacing|Page 10521
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Throttle Full Open Switch: Testing and Inspection

A/C Compressor Shut-Off, Checking

Special Tools and Equipment

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VAG1526A

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VAG1527B

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VAG1594A

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VAG1598/31

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VAS5051 with VAG5051/1
or

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VAG1551 with VAG1551/3B

NOTE:

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The A/C compressor signal communicates to the ECM that the compressor will be switched on in 140 ms.

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The ECM can switch off the A/C compressor via the same wire connection.

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Engine Control Module (ECM) switches off A/C compressor:
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during hard acceleration (Wide Open Throttle 1st gear)

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in emergency mode (emergency operation)

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after initiating basic setting (function 04)

Throttle Full Open Switch|Testing and Inspection|Page 10525 > < Transmission Vehicle Speed Sensor (VSS) -G38-, Replacing|Page 10521