Passat Wagon L4-1781cc 1.8L DOHC Turbo (ATW) (2000)
Clutch Switch: Testing and Inspection
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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VAG1551 scan tool or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3
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Test box V.A.G 1598/31
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Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
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Adapter set V.A.G 1594
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Wiring diagram
Test conditions
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Fuse 7 must be OK.
Test sequence
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Connect the VAG1551 scan tool (V.A.G 1552). Then switch ignition on and select engine control unit with the "Address word" 01. (Connecting
scan tool and selecting engine control unit.). See: Powertrain Management/Computers and Control Systems/Testing and Inspection
Indicated on display:
Rapid data transfer
HELP
Select function XX
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Press keys 0 and 8 for the function "Read measured value block" and confirm entry with Q key.
Indicated on display:
Read measured value block
HELP
Input display group number XXX
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Press keys 0, 6 and 6 for "display group 66" and confirm with Q key.
Indicated on display:
Read measured value block 66
->
1
2
3
4
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Observe values displayed in display zone 2 (2nd digit from left).
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Specification: x 0 x x
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Depress clutch pedal fully and observe values in display zone 2.
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Specification: x 1 x x
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Press the -> key.
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Press keys 0 and 6 for the "End output" function and confirm input with the Q key.
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Switch off ignition.
If the specification is not obtained:
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Remove shelf on driver's side.
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Pull the connector off the clutch pedal switch.