Passat Wagon L4-2.0L Turbo (BPY) (2008)
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Using a multimeter, check the Solenoid Valve terminals 1 to 2 at the Solenoid Valve electrical harness connector for resistance.
If any of the specified values are not obtained:
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Replace the faulty Solenoid Valve.
If the specified values are obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the Adapter F/VAG1598 (VAG1598/22).
If the manufacturers test box is not being used. Perform the following step.
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Remove the Transmission Control Module (TCM) (J217). => [ Transmission Control Module J217, Replacing ] See: Control Module/Service and
Repair.
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Using a multimeter, check the Solenoid Valve electrical harness connector terminals to the Transmission Control Module (TCM) (J217) electrical
harness connector T52 terminals for an open circuit.