GTI V6-2792cc 2.8L DOHC (AAA) (1996)
Intake Air Temperature 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.
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Freeze spray (commercially available).
Test sequence:
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Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection When doing this ignition must be switched on.
Indicated on display
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Press buttons -0- and -8- to select "Read Measuring Value Block"function 06 and press -Q- button to confirm input.
Indicated on display
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Press buttons -0-, -0- and -3- to input display group 003 and press -Q- button to confirm input.
Indicated on display (14 = Display fields)
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Check the specification for intake air temperature sensor (display field 4).
Evaluating display group 003
Checking wiring
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Switch ignition off.