Passat Wagon L4-2.0L Turbo (BPY) (2008)
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Install the test box. Install the Adapter F/VAG1598 (68 Pin) (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). For all Automatic Transmission system removal/installation procedures and torque
specifications. Refer to => [ Transmission Control Module J217, Replacing ] See: Powertrain Management/Transmission Control Systems/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 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.
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 was found in the wiring and the voltage was OK:
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Replace the Multi-Function Transmission Range (TR) Switch (F125).
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Erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09/Diagnostic Mode 04 - Erase DTC Memory.
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Perform a road test to verify repair.
If the DTC does not return:
Repair complete, Generate readiness code. Refer to => [ Readiness Code ] See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes/Readiness Code.
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End diagnosis.