mxu 500 irs efi Manuale-dofficina : Pagina 425

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          22. FUEL INJECTION SYSTEM                                                   MXU 500i




                                                               Battery
 FUEL PUMP RELAY

 INSPECTION

 Remove the fuel pump relay.
 Connect the ohmmeter to the fuel pump
 relay connector terminals.

 Connection: R/L-B/R

 Connect 12 V battery with the fuel pump     Fuel Pump Relay
 relay connector.

 Connection: R/Y-O/R

 There should be continuity only when 12 V
 battery connected.
 If there is not continuity when the 12 V
 battery is connected, replace a fuel pump
 relay.


 REMOVAL
 Disconnect the fuel pump relay connector
 and remove it from frame.

                                                          Fuel Pump Relay




                                                                              22-18