Eurovan MV V6-2.8L (AXK) (2002)
Test sequence
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Connect VAG1551 scan tool (VAG1552) and select the control module for engine electronics via address word 01. Ignition must be switched on
for this:
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
Enter display group number XXX
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Press 0, 6 and 2 for the function "display group number 62", and then press Q to exit from input mode.
Indicated on display: (1 to 4 = display fields)
Read measuring value block 62
"
1
2
3
4
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Check specified value for Throttle Position (TP) sensor -G79- at idle stop in display field 3 Specification: 12 to 97%
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Check specified value for sender -2- for accelerator pedal position -G185- at idle stop in display field 4 Specification: 4 to 49 %
NOTE: Engine Control Module (ECM) calculates the voltage values of the angle sensors in percent relative to 5 volts and displays these percentage
values. (5 volts supply voltage represents 100%).
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Depress gas pedal slowly until Wide Open Throttle (WOT), and observe percent indication in display fields 3 and 4:
Percent indication in display field 3 must rise uniformly. The tolerance range 12 to 97 % is not used completely during this.
Percent indication in display field 4 must rise uniformly. In the process, the tolerance range of 4 to 49 % is not completely utilized.
NOTE: The indicated value in display field 3 must always be about twice as large as the value in display field 4.
If indications do not resemble description:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06. Press -Q- button to confirm input.
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Switch ignition off.
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Check voltage supply and wire connections of sensor for accelerator pedal position.
Checking voltage supply and wiring to control module
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Remove footwell cover (driver's side).
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Disconnect 6-pin harness connector for accelerator pedal position sensor.
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Switch ignition on.