Eurovan V6-2800cc 2.8L (AES) (2000)
Transmission Mode Switch: Testing and Inspection
Special Tools, Testers And Auxiliary Items
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VAG 1551/1552 Scan Tool using VAG 1551/3 adaptor cable
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VAG 1598/18 Test Box
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Fluke 83 multimeter (or equivalent)
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VW 1594 Adaptor kit
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Wiring diagram
Test Sequence:
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Connect VAG 1551 Scan Tool
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With engine idling, press 0 and 1 buttons to select Address Word 01: "engine electronics."
Display will appear as shown:
Rapid data transfer HELP
Select function XX
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Press 0 and 8 buttons to select Function 08 "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 0, 0 and 8 buttons to select "Display group number 8"
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Press Q button to enter selection.
Display will appear as shown: (1 to 4 = Display zones).
Read measuring value block 8 --->
1 2 3 4
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Observe automatic transmission range signal in Display zone 2
Display group 8: Signals to Engine Control Module
If display does not appear as described:
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Check wiring between engine ECM terminals 07, 11, 18 and 21 and Transmission Control Module using wiring diagram.