Passat Wagon L4-2.0L Turbo (BPY) (2008)
If the manufacturers test box is not being used. Perform the following step.
-
Remove the Transmission Control Module (TCM) (J217). Refer to => [ Motronic Engine Control Module J623, Replacing ] See: Powertrain
Management/Computers and Control Systems/Engine Control Module/Service and Repair/Motronic Engine Control Module J623, Replacing.
-
Using a Multimeter, check the Data Bus On Board Diagnostic Interface (J533) electrical harness connector to the Transmission Control Module
(TCM) (J217) electrical harness connector T52 for resistance.
Specified value: 1.5 ohms Max.
If the specified value was not obtained:
-
Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
-
Check the wiring connection for damage, corrosion, loose or broken terminals.
-
If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring:
-
Replace the Data Bus On Board Diagnostic Interface (J533).
-
Assembly is performed in the reverse of the removal.
Final Procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09/Diagnostic Mode 03 - Read DTC Memory.
2. If necessary, 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.
3. If the DTC memory was erased, 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.
End of diagnosis.