Audi A8 3.0 TDI CR Engine ECU Testing and Repair – Part No: 3B0907551AB / 0261206393
- Connector is oxidised, damaged by water.
- Ignition does not occur on all cylinders.
- No communication possible with ECU and error code reading not possible.
- No injection – no control to the injection valve.
- Electronic fuel pump relay is not switched, engine receives no fuel.
- Other fault on request.
- Bosch Part Number – 0261206393
- Audi A8 Part Number – 3B0907551AB