Touareg V8-4.2L (BAR) (2007)
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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). Refer to --> [ Transmission Control Module, Replacing ] See: Relays and Modules -
Transmission and Drivetrain/Relays and Modules - A/T/Control Module/Service and Repair.
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Using a multimeter, check the Transmission Output Speed (RPM) Sensor (G195) electrical harness connector terminals to theTransmission
Control Module (TCM) (J217) electrical harness connector T52 terminals for an open circuit.
Specified value: 1.5 ohms Max.
If the specification 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 Transmission Output Speed (RPM) Sensor (G195). For all Automatic Transmission component locations. Refer to Automatic
Transmissions. See: Transmission and Drivetrain/Automatic Transmission/Transaxle
If no malfunction is found in the wiring and the resistance was OK:
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Replace the Transmission Control Module (TCM) (J217). Refer to --> [ Transmission Control Module, Replacing ] See: Relays and Modules -
Transmission and Drivetrain/Relays and Modules - A/T/Control Module/Service and Repair.
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Assembly is performed in the reverse of the removal.