Eurovan V6-2792cc 2.8L (AES) (1998)
Electronic Throttle Actuator: Testing and Inspection
Throttle Valve Actuator, Checking
Test conditions
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Coolant temperature 80 °C minimum
Test sequence
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Connect VAG 1551 (VAG 1552) Scan Tool Refer to Scan Tool Testing/VAG 1551 Scan Tool See: Testing and Inspection
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With engine idling, press buttons -0- and -1- to select "Engine electronics" address word 01.
Display will appear as shown
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read measuring value block".
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Press -Q- button to enter selection.
Display will appear as shown
Read measuring value block
HELP
Input display group number XXX
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Press buttons -0-, -3- and -7- to select "Display group number 37".
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Press -Q- button to enter selection.
Display will appear as shown (1 to 4 = Display fields)
Read measuring value block 37
->
1
2
3
4
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Check idle speed control specs (Display fields 1 to 4).
Display Group 37
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Press -C- button.