Beetle L4-1.9L DSL Turbo (ALH) (1998)
Clutch Switch: Testing and Inspection
Clutch Vacuum Vent Valve Switch - F36-, Checking
Clutch Vacuum Vent Valve Switch -F36- informs the ECM when the clutch is being engaged or disengaged. This prevents the engine from jerking when
disengaging and engaging. It also prevents the engine from racing during disengagement operations when the Cruise Control System is switched ON.
Special tools
-
VAG 1551/1552 Scan Tool using VAG 1551/3 Adapter cable
-
VAG 1598/22 Test Box (MY 1999)
-
VAG 1598/31 Test Box (from MY 2000)
-
Fluke 83 multimeter
-
VW 1594 Adapter kit
-
Wiring diagram
Test sequence
-
Connect VAG 1551/1552 Scan Tool.
-
Switch ON ignition but do not start engine.
-
Press 0 and 1 buttons to select Address word 01: "Engine electronics"
Display will appear as shown (example only)
038906018M 1.9l R4 EDC 00AG 1813
->
Coding 0001
WSC XXXXX
-
Press -> button.
Display will appear as shown
Rapid data transfer
HELP
Select function XX
-
Press 0 and 8 buttons to select Function 08: "Read measuring value block".
-
Press Q button to enter input.
Display will appear as shown
Read measuring value block
HELP
Input Display group number XXX
-
Press buttons 0, 0 and 6 to select "Display group 6".
-
Observe value in Display zone 2.
Read measuring value block 6 0 km/h 0 0 0 000000 255
Specification: 0 0 0
-
Operate clutch pedal.
-
Left-hand position value must change to 1.
Read measuring value block 6 0 km/h 1 0 0 000000 255
Specification: 1 0 0
If specifications not obtained
-
Press -> button.
Display will appear as shown
Rapid data transfer
HELP
Select function XX
-
Press 0 and 6 buttons to select Function 06: "End output".
-
Press Q button to enter input.
-
Switch OFF ignition.