Touareg V8-4.2L (BHX) (2004)
Transmission Speed Sensor: Testing and Inspection
Transmission Output Speed, Checking
Diagnostic Procedures
Transmission Output Speed, Checking
Special tools, testers and auxiliary items required
‹› Multimeter (VAG1526) or multimeter (VAG1715)
‹› Connector test kit (VAG1594)
‹› Wiring diagram
Test requirements
‹› Respective fuses in fuse box (instrument panel, right) must be OK:
‹› Battery voltage must be at least 11.5 volts.
‹› Ground (GND) connections to transmission must be OK.
‹› Selector lever must be in P position.
‹› Ignition switched off.
Checking wiring
-
Connect test box to control module wiring harness , connect test box for wiring test.
-
Disconnect 8-pin harness connector (arrow - 3 -).
-
Check wires between test box and 8-pin connector to Transmission Control Module (TCM) for open circuit according to wiring diagram.