Eurovan V6-2800cc 2.8L (AES) (2000)
Vehicle Speed Sensor: Testing and Inspection
Vehicle Speed Sensor (Speed Signal), Checking
Special tools and equipment
-
VAG 1551/1552 Scan Tool using VAG 1551/3 adapter cable
-
Fluke 83 multimeter (or equivalent)
-
VW 1594 Adapter set
-
Wiring diagram
Test conditions
-
Speedometer OK
Test sequence
-
Connect VAG 1551 (VAG 1552) Scan Tool. Refer to Scan Tool Testing/VAG 1551 Scan Tool. See: Computers and Control Systems/Testing and
Inspection
-
With engine idling, press buttons -0- and -1- to select "Engine electronics" address word 01
Display will appear as shown
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -8- to select "Read measuring value block" and press -Q- button to confirm input.
Display will appear as shown
Read measuring value block
HELP
Input display group number XXX
-
Press buttons -0-, -0- and -5- to select "Display group number 5".
Display will appear as shown (1 to 4 = Display fields)
Read measuring value block 5
->
1
2
3
4
-
Perform road-test and observe display in Display field 3.
NOTE: You must drive the vehicle to check the vehicle speed signal. A second person is required to safely read the Scan Tool displays from a seating
position other than the front passenger seal.