Q7 Quattro V6-3.6L (BHK) (2007)
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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 Automatic Transmission Hydraulic Pressure Sensor electrical harness connector terminals to the Transmission
Control Module (TCM) (J217) electrical harness connector T52 terminals for an open circuit.
Specified value: 1.5 ohms Max.
If the specified value was not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
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If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and the resistance was not OK:
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Replace the faulty Automatic Transmission Hydraulic Pressure Sensor.
If no malfunction is found in the wiring and the resistance was OK: