Golf L4-2.0L (ABA) (1996)
Air Flow Meter/Sensor: Testing and Inspection
Special Tools, Testers And Auxiliary Items
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VAG 1551/1552 Scan Tool With VAG 1551/3 Adapter Cable
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VAG 1598/18 Test Box
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Multimeter (Fluke 83 Or Equivalent)
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Connector Test Kit VW 1594
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Wiring Diagram
Test Conditions
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Electrical consumers switched off (Radiator coolant fan must not run during the check.)
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A/C switched off
Test sequence
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Engine running at idle
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Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01.
Indicated On Display
Rapid data transfer HELP
Select function XX
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Press buttons -0- and -8- to select "Read Measuring Value Block" function 08 and press -Q- button to confirm input.
Indicated On Display
Read Measuring Value Block HELP
Input display group number XXX
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Press buttons -0- -1- and -5- for display group number 015 and press -Q- button to confirm input.
Indicated on display (1-4 Display fields)
Read Measuring Value Block 15-->
1 2 3 4
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Check the load registration specifications 1 (display fields 2 and 3):
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Press -C- button.
Display Group 015: Load Registration 1
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Press buttons -0- -1- and -6- for display group number 016 and press -Q- button to confirm input.
Indicated On Display (1-4 Display Fields)
Read Measuring Value Block 16-->
1 2 3 4