A4 Quattro Wagon V6-3.0L (AVK) (2002)
Air Flow Meter/Sensor: Testing and Inspection
Mass Air Flow (MAF) Sensor -G70-, Checking
Mass Air Flow (MAF) sensor -G70-, 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
Test requirements:
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Engine coolant temperature at least 80 degree C.
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Electrical accessories switched off (radiator fan must not run during the test).
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Air conditioning switched off.
Checking function
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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 VAS 5051: