Touareg V6-3.2L (BMX) (2005)
Transmission Position Switch/Sensor: Testing and Inspection
Diagnostic Procedures
Multi-Function Transmission Range Switch, 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 must be OK:
‹› Control module with indicator unit in instrument cluster (J285) must be OK.
‹› Battery voltage must be at least 11.5 volts.
‹› All electrical consumers such as, lights and rear window defroster must be switched off.
‹› Parking brake must be engaged or else daylight driving lights will be switched on.
‹› Selector lever must be in P position.
‹› Ground (GND) connections to transmission must be OK.
Function test
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Switch ignition on.
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Depress brake pedal and maintain depressed.
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Shift into all selector lever positions.
‹› Selector lever position must correspond to display of Control module with indicator unit in instrument cluster (J285).
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Switch ignition off.
If selector lever position does not correspond to display of Control module with indicator unit in instrument cluster (J285)
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Check wires to Transmission Control Module (TCM) according to wiring diagram.
Checking wiring
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Connect test box to control module wiring harness , connect test box for wiring test.
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Disconnect 10-pin harness connector (arrow- 1 -) to Multi-Function Transmission Range (TR) Switch (F125).