TT L4-1.8L Turbo (BEA) (2004)
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Air Flow Meter/Sensor: Testing and Inspection
With Manufacturer's Scan Tool
Mass Air Flow (MAF) Sensor -G70-, Checking
Special tools and equipment
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VAG1526A
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VAG1594A
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VAG1598/31
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VAS5051 with VAG5051/1
Test requirements:
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Coolant temperature at least 80 degree C.
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Electrical consumers switched off (radiator fan must NOT run during test).
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A/C switched off.
Checking function
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Connect VAS5051 tester scan tool and select the control module for engine electronics using "address word" 01. Engine must run at idle for this.
See: Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With
Manufacturer's Scan Tool/Connecting VAS 5051/VAG 1551 Scan Tool (ST)
Display on VAS 5051:
