TT Quattro Coupe L4-1.8L Turbo (AWP) (2001)
Intake Air Temperature Sensor: Testing and Inspection
With Manufacturer's Scan Tool
Intake Air Temperature (IAT) Sensor -G42-, Testing
Special tools and equipment
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VAG 1526A
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VAG 1594A
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VAG 1598/31
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VAS 5051 with VAS 5051/1
Test sequence
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Connect the vehicle diagnostic, testing and information system VAS 5051 and select the vehicle system "01 - Engine electronics" from the menu.
When doing this the engine should be idling. See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan
Tool Testing/With Manufacturer's Scan Tool/Scan Tool Connecting and Initial Checks/Connecting VAS 5051/VAG1551 Scan Tool