A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998)
Closed Throttle Position Switch: Testing and Inspection
Closed Throttle Position (CTP) Switch, Checking
NOTE: The Closed Throttle Position (CTP) switch -F60- is inside the throttle valve control module -J338-
Test conditions
-
Throttle valve in closed throttle position; if necessary adjust accelerator pedal cable
-
Cruise control adjustment OK
-
Power supply for throttle valve control module OK; Refer to "Throttle Valve Control Module Power Supply, Checking" See: Throttle Valve
Control Module/Testing and Inspection
Checking
-
Connect VAG 1551 or VAG 1552 scan tool and press buttons -0- and -1- to insert "Engine Electronics" address word 01 (with engine running at
idle). Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks/Connecting VAG 1551/1552 Scan Tool" See: Testing and Inspection
Indicated on display
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -8- to select "Read Measuring Value Block" function 08, and press -Q- button to confirm input.
Indicated on display
Read Measuring Value Block
HELP
Input display group number XXX
-
Press buttons -0-, -0- and -5- to input display group number 5, and press -Q- button to confirm input.
Indicated on display (1-4 = display fields)
Read Measuring Value Block 5
->
1 2 3 4
-
Check Closed Throttle Position (CTP) switch (display field 4):
Display Group 5
Continuation
-
Switch ignition off.