A4 Quattro Sedan V6-3.0L (AVK) (2002)
Intake Air Temperature Sensor: Testing and Inspection
Intake Air Temperature (IAT) Sensor -G42-, Checking
Special tools and equipment
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VAG 1526 A
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VAG 1594 A
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VAG 1598/31
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VAS 5051 with VAS 5051/1
NOTE: The Intake Air Temperature (IAT) sensor -G42- is integrated in the Mass Air Flow (MAF) sensor -G70-.
Test sequence
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Connect testing and information system VAS 5051 and select vehicle system "01 - Engine electronics" in selection. Engine must be running at
idling speed. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool
Testing/Scan Tool Connecting and Initial Checks/Connecting VAS 5051 Scan Tool
Display on VAS5051: