TT Roadster L4-2.0L Turbo (BPY) (2008)
Transmission Position Switch/Sensor: Testing and Inspection
Selector Lever (E313) voltage supply, checking
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Wiring diagram.
Test requirements
‹› The Direct Shift Gearbox (DSG) Mechatronic (J743 ) fuses OK.
‹› Battery voltage at least 12.5 volts.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Selector lever in "P".
‹› A/C switched off.
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Ignition switched off.
Test procedure
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Perform a preliminary check to verify the customers complaint. Refer to => [ replacing ] See: Computers and Control Systems/Engine Control
Module/Testing and Inspection/Engine Control Module (ECM) (J623).
Start diagnosis
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Remove the selector mechanism, far enough to gain access to the Selector Lever (E313) electrical harness connector - A -.
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Disconnect the Selector Lever (E313) electrical harness connector - A -.
Checking voltage supply, terminal 30
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Using a Multimeter, check the Selector Lever (E313) electrical harness connector terminals 10 to 1 for voltage.
Specified value: battery voltage.
If the specified value was not obtained:
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Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).