Allroad Quattro V6-2.7L Turbo (APB) (2002)
Brake Light Switch: Testing and Inspection
Brake Light Switch -F And Brake Pedal Switch -F47, Checking
-
Connect vehicle diagnostic, testing and information system VAS5051 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/Connecting VAS 5051/ VAG 1551 Scan Tool"
under "Powertrain Management/Computers and Control Systems/Testing and Inspection" See: Powertrain Management/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 brake light/brake pedal switch in display field 2.
Display Group 066
If display does not appear as described:
Check switch
-
Remove storage compartment on driver's side.
-
Disconnect harness connector on brake light/brake pedal switch.
-
Connect hand-held multimeter for resistance measurement between terminals 1 and 2.
NOTE: The connector slots are marked on the back side of the connector.