Passat Sedan V6-3.6L (BLV) (2008)
Using a multimeter, check the Positive Crankcase Ventilation (PCV) Heating Element N79 electrical connector terminal 2 to Ground (GND) for
Specified value: 1.5 Ohms Max.
If the specification was not obtained:
Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
Check the electrical harness connector for damage, corrosion, loose or broken terminals.
If necessary, repair the faulty wiring connection.
Erase the DTC memory.
Perform a road test to verify repair.
If the DTC does not return:
Repair complete, Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness
If the DTC does return and no malfunction is detected in the wiring and the voltage supply was OK:
Replace the Motronic Engine Control Module (ECM) J623.
Assembly is performed in the reverse of the removal.
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check the DTC memory.
2. If necessary, erase the DTC memory.
3. If the DTC memory was erased, generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive
Cycles and Readiness Codes
End of Diagnosis