Fiat DOBLO 1.9 MULTIJET 105 ECU (Engine Management) – Part No: 51798819 / 0281012865
Common Faults:

• No communication possible with ECU / error code reading not possible.
• Other CAN bus participants reports communication problems with the ECU.
• After a long drive the engine stops and does not start anymore.
• P0698 Sensor reference voltage C – Control circuit (-).
• P0611 Injection control unit – Malfunction.
• P0602 Control unit – Program error.
• P0380 Glow plug/heater circuit (A) – Circuit defective.
• P0120 Throttle valve/pedal position sensor A – NA.
• P0103 Mass or volume air flow circuit – Signal too large.
• Other fault on request.

Part Numbers:

• Fiat Part Number – 51798819
• Bosch Part number – 0281012865