A4 Quattro Wagon V6-3.2L (BKH) (2005)
If no malfunction is found in the wiring and voltage supply was not OK:
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Replace the Engine Control Module (ECM) J623.
Assembly is performed in the reverse order of removal, note the following:
Final procedures
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.
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End diagnosis and switch ignition off.