Eurovan V6-2792cc 2.8L (AES) (1998)
Test conditions
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No malfunctions stored in DTC memory
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Engine Coolant Temperature 85 °C minimum, See display group 04, field 3
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Connect VAG 1551 (VAG 1552) Scan Tool. Refer to Scan Tool Testing/VAG 1551 Scan Tool. See: Computers and Control Systems/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 -1- and -1- to select "Login procedure" and confirm entry with -Q- button.
Display will appear as shown
Login procedure
HELP
Input code number XXXXX
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Press buttons -0-, -1-, -2-, -8- and -3- to select Login code 01283 and confirm input with -Q- button.
If display appears as shown:
Data transfer fault
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Switch ignition off and repeat procedure.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press buttons -1- and -0- to select "Adaptation" function 10 and confirm entry with -Q- button.
Indicated on display
Adaptation
Feed in channel number XX
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Press buttons -0- and -1- to select channel number 1 and confirm entry with -Q- button.
Indicated on display
Channel 1 Adaptation xxx
->
xxx rpm x.xx ms x km/h idling
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Adjust idle rpm in steps of 10 rpm with following buttons:
VAG 1551: buttons 1 and 3
VAG 1552: buttons uparrow and downarrow
Indicated on display
Channel 1 Adaptation xxx
->
xxx rpm x.xx ms x km/h idling
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A value of 128 (equates to a specified engine speed of 860 rpm) is set by the factory.
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The idle speed must never be set outside the range of the specifications.
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Confirm input with -Q- button.
Indicated on display
Channel 1
Adaptation xxx Q
Store ammended figure?
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If rpm figure is correct, confirm with -Q- button.