Eurovan V6-2800cc 2.8L (AES) (2000)
Engine Control Module: Testing and Inspection
Engine Operation, Checking
NOTE: This check will verify if the Engine Control Module recognizes the engine operating conditions
Special tools, testers and auxiliary items
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VAG 1551/1552 Scan Tool using VAG 1551/3 adaptor cable
Requirement
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Engine oil temperature 80 °C (176 °F) minimum
Test sequence
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Connect VAG 1551 (VAG 1552) Scan Tool
See 'Testing and Inspection, Procedures, Address word 01, VAG 1551 Scan Tool, connecting.' See: Computers and Control Systems/Testing and
Inspection
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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 5 buttons to select "Display group numbers"
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Press Q button to enter selection
Display will appear as shown (1 to 4 = Display zones)
Read measuring value block 5
->
1
2
3
4
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Check whether ECM recognizes operating mode (Display zone 4)
Display group 5
If specifications not obtained
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Check accelerator mechanism for ease of operation
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Check Throttle Valve Control Module
See 'Throttle Body, Testing and Inspection.