Eurovan V6-2.8L (AXK) (2001)
Engine Control Module: Testing and Inspection
Voltage Supply For Control Module, Checking
Special tools and equipment
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VAG1551 scan tool (or VAG1552 mobile scan tool) with VAG1551/3B cable
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VAG1598/31 test box
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VAG1526 multimeter or VAG1715 multimeter
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VAG1594 connector test kit
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Wiring diagram
Test requirements
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All fuses must be OK.
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Battery voltage must be at least 11.5 volts.
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All electrical consumers like, for example, lights and rear window heating must be switched off.
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If vehicle is equipped with an A/C system, it must be switched off.
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Generator (GEN.) must be OK, checking:
Test sequence
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Connect VAG1551 scan tool (VAG1552). Start engine and select the Engine Control Module (ECM) using address word 01.
Connecting scan tool and selecting ECM. Refer to Scan Tool Connecting and Initial Checks. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures
Indicated on display:
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read measuring value block" function 08. Press -Q- button to confirm input.
Indicated on display:
Read measuring value block
HELP
Enter display group number XXX
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Press 0, 0 and 4 for the function "display group number 4", and then press Q to exit from input mode.
Indicated on display: (1 to 4 = display fields)
Read measuring value block 4
->
1
2
3
4
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Read value indicated in display field 2.
Specification: at least 11.5 V
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Display Group 4 and its evaluation