Jetta L4-2.0L (AEG) (2000)
Transmission Speed Sensor: Testing and Inspection
Special Tools, Testers And Auxiliary Items
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VAG 1551/1552 Scan Tool With VAG 1551/3 Adapter Cable
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VAG 1598/18 Test Box
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Multimeter (Fluke 83 Or Equivalent)
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Connector Test Kit VW 1594
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Wiring Diagram
Test Sequence
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Engine running at idle
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Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01.
Indicated on display
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Press buttons -0- and -8- to select "Read Measuring Value Block"
Rapid data transfer HELP
Select function XX
Function 08 and press -Q- button to confirm input.
Indicated on display
Read Measuring Value block HELP
Input display group number XXX
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Press buttons -0-, -0- and -8-for display group 008 and press -Q- button to confirm input.
Indicated on display (1-4 Display fields)
Read Measuring Value Block 8-->
1 2 3 4
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Check the signals from automatic transmission (display field 2):
Display Group 008: ECM Signals
Continuation
If the display does not read as described:
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Check the wiring between ECM (terminals 07, 11, 18 and 21) and Transmission Control Module according to wiring diagram.