A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Valve Body: Testing and Inspection
Voltage Supply of Direct Shift Gearbox Mechatronic, Checking
Special tools, testers and auxiliary items required
‹› multimeter.
‹› Wiring diagram.
Test requirements
‹› The Direct Shift Gearbox (DSG) Mechatronic (J743 ) fuses OK.
‹› The Power Supply Relay (terminal 15) ( J329) OK.
‹› Battery voltage at least 12.5 volts.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Selector lever in "P" or "N".
‹› 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 => [ Preliminary Check ] See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Preliminary Check
Start diagnosis
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Disconnect the Direct Shift Gearbox (DSG) Mechatronic (J743) electrical harness connector - 1 - by rotating counterclockwise.