Eurovan V6-2.8L (AXK) (2001)
Brake Light Switch: Testing and Inspection
Signal From Brake Light Switch and Brake Pedal Switch, 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.
Test sequence
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Connect VAG1551 scan tool (VAG1552). Then switch ignition on and select the Engine Control Module (ECM) using address word 01.
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, 6 and 6 for the function "display group number 66", and then press Q to exit from input mode.
Indicated on display: (1 to 4 = display fields)
Read measuring value block 66
->
1
2
3
4
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Observe value indicated in display field 2 (1st and 2nd position from right) Specification: xxxxxx 0 0
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Operate brake pedal and observe value indicated in display field 2. Specification: xxxxxx 1 1
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Press the -> 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.
If reading does not change
Test sequence