Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2001CABRIO GLX (1V7) L4-2.0L (ABA)REPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLETRANSMISSION SPEED SENSORTESTING AND INSPECTION
2001 Volkswagen Cabrio GLX (1V7) L4-2.0L (ABA)
Transmission Speed Sensor: Testing and Inspection
2001 Volkswagen Cabrio GLX (1V7) L4-2.0L (ABA)SECTION Testing and Inspection
Special Tools, Testers And Auxiliary Items
- VAG 1551/1552 Scan Tool With VAG 1551/3 Adapter Cable
- VAG 1598/18 Test Box
- Multimeter (Fluke 83 Or Equivalent)
- Connector Test Kit VW 1594
- Wiring Diagram
Test Sequence
- Engine running at idle
- Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01.
Indicated on display
- 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
- 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
- Check the signals from automatic transmission (display field 2):

Display Group 008: ECM Signals
Continuation
If the display does not read as described:
- Check the wiring between ECM (terminals 07, 11, 18 and 21) and Transmission Control Module according to wiring diagram.
- VAG 1551/1552 Scan Tool With VAG 1551/3 Adapter Cable
- VAG 1598/18 Test Box
- Multimeter (Fluke 83 Or Equivalent)
- Connector Test Kit VW 1594
- Wiring Diagram
Test Sequence
- Engine running at idle
- Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01.
Indicated on display
- 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
- 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
- Check the signals from automatic transmission (display field 2):
Display Group 008: ECM Signals
Continuation
If the display does not read as described:
- Check the wiring between ECM (terminals 07, 11, 18 and 21) and Transmission Control Module according to wiring diagram.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.