198003709 - 1056BI FUEL SYSTEM RETURN PRESSURE CHECK

Disconnect the negative battery cable.Connect the pressure transducer for the diagnostic equipment between the return pipe (2) and the pipe connector (1) using Kit N° 1870885001 (connector pipes with Kit EX 07 housed in case N° 1806338000.Reconnect the negative battery lead.Start the engine and check that the pressure reading on the gauge is between 0.6 and 0.8 bar.