Audi A6 2.7 QUATTRO Engine ECU Testing and Repair – Part No: 4B0907551F / 0261206378
Common Faults:
- Ignition does not occur on all cylinders.
- No injection – no control to the injection valve.
- No communication possible with ECU and error code reading not possible.
- Electronic fuel pump relay is not switched, engine receives no fuel.
- Connector is oxidised, damaged by water.
- Other fault on request.
Part Numbers:
- Bosch Part Number – 0261206378
- Audi A6 Part Number – 4B0907551F
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