Beetle L4-2.0L (AEG) (2000)
Brake Signal: Testing and Inspection
Brake Light Switch And Brake Pedal Switch Signals, Checking
For vehicles with cruise control system only!
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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VAG 1551/1552 Scan Tool using VAG 1551/3 Adaptor cable
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VAG 1598/22 Test Box
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Fluke 83 multimeter
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VW 1594 Adaptor kit
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Wiring diagram
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Connect VAG 1551/1552 Scan Tool. Refer to "Scan Tool Testing/VAG 1551 Scan Tool/Test Requirements and Work Procedures" See: Testing
and Inspection
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Start engine and let idle
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Press 0 and 1 buttons to select "Engine Electronics" address word 01.
Indicated on display (example only)
06A906018AB Motronic M5.9.2 HS V06 ->
Coding 00000
WSC 00000
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Press -> button.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press 0 and 8 buttons to select "Read Measuring Value Block" function 08.
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Press Q button to enter input.
Indicated on display
Read measuring value block
HELP
Input Display group number XXX
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Press 0, 6 and 6 buttons to select "Display group 66"
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Press Q button to enter input.
Indicated on display
Read measuring value block 66
->
1
2
3
4
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Observe value in Display field 2 (3rd and 4th digits from left)
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Specification: x x 0 0
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Fully depress brake pedal, observe values in Display field 2
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Specification: x x 1 1
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Press -> button.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press 0 and 6 buttons to select "End output" function 06.
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Press Q button to enter input.
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Switch OFF ignition.