S4 Quattro Sedan V6-2.7L Turbo (APB) (2000)
Clutch Switch: Testing and Inspection
Clutch Vacuum Vent Valve Switch -F36, checking
NOTE: This signal is used to avoid RPM over-oscillation and load change impacts when changing gears and is also used for the cruise control system.
Test sequence
-
Connect vehicle diagnostic, testing and information system VAS 5051 or VAG1551 scan tool and select engine electronics control module by
entering address word "01". Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks", See: Computers and Control Systems/Testing
and Inspection
When doing this the ignition must be switched on.
Indicated on display
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -8- to select function "Read Measuring Value Block" and confirm entry with -Q- button.
Indicated on display
Read Measuring Value Block
Input display group number XXX
-
Press buttons -0-, -6- and -6- to select "display group number 066" and confirm entry with -Q- button.
Indicated on display
Read Measuring Value Block 66
->
1
2
3
4
-
Observe clutch vacuum vent switch switch in display field 2.
Display Group 66
If display does not appear as described:
Check switch
-
Remove storage compartment on driver's side.
-
Disconnect harness connector on clutch switch.
-
Connect hand-held multimeter for resistance measurement between terminals 1 and 2.