Allroad Quattro V6-2.7L Turbo (APB) (2002)
Throttle Position Sensor: Testing and Inspection
Throttle Position (TP) Sensor -G79 And Sender -2- Accelerator Pedal Position -G185, Checking
Component location of Throttle Position (TP) sensor -G79 and Sender -2- accelerator pedal position
The Throttle Position (TP) Sensor -G79 and Sender -2- for accelerator pedal position -G185 are located at the accelerator pedal. Both sensors inform
(completely independently of the other) the engine control module of the driver's throttle requirement (pedal position). Both sensors are located in a
single housing.
-
Connect vehicle diagnostic, testing and information system VAS5051 or VAG1551 scan tool and select engine electronics control module by
entering address word "01 ". When doing this the ignition must be switched on. Refer to "Scan Tool Testing/Scan Tool Connecting and Initial
Checks/Connecting VAS 5051/ VAG 1551 Scan Tool" See: Powertrain Management/Computers and Control Systems/Testing and Inspection
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
Q
Input display group number XXX
-
Press buttons -0-, -6- and -2- to select "display group number 062" and confirm entry with -Q- button.
Indicated on display
Read Measuring Value Block 62
->
1
2
3
4
-
Observe specification for electronic throttle potentiometer voltages.