Touareg V8-4.2L (BAR) (2007)
Shift Solenoid: Testing and Inspection
Valve Body Solenoid Valves, Checking
This procedure is used to diagnose all Solenoid Valves in the valve body.
Special tools, testers and auxiliary items required
‹› Multimeter
‹› Wiring diagram
Requirements
‹› The Solenoid Valve fuses OK.
‹› The battery voltage must be at least 12.5 Volts.
‹› All electrical consumers must be switched off.
‹› The parking brake must be engaged.
‹› The selector lever must be in the "P" position.
‹› The Ground (GND) connections to transmission must be OK.
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
Procedure
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Disconnect the Solenoid Valve electrical harness connector - 2 -.
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.