Q7 Quattro V8-4.2L (BAR) (2008)
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Check the electrical harness connector for damage, corrosion, lose or broken terminals.
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Repair any damage found to the electrical harness connector.
If the electrical harness connector is not OK:
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Repair the malfunction.
If the electrical harness connector is OK:
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).
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Using a multimeter, check the Multi-Function Transmission Range (TR) Switch (F125) electrical harness connector terminals to the Transmission
Control Module (TCM) (J217) electrical harness connector T52 terminals for an open circuit.
