Q7 Quattro V8-4.2L (BAR) (2008)
If the electrical harness connector is not OK:
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Repair the malfunction.
If the electrical harness connector is OK:
Checking resistance
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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 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 test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Transmission Control Module (TCM) (J217).