Fuel injection
9 - 31
9
Check efficiency of n°4 5V fuse
Interpose the special tool n° 020481Y between the
control unit and fuel injection system. See page 9-8
Eliminate any short circuit, replace the fuse If
necessary check the decoder and control unit.
Disconnect the main decoder connector and
check the following conditions:
Commutator set to "ON", switch set to RUN, side
stand raised
Terminal n°8= battery positive
Terminal n°4= battery negative
YES
NO
Decoder with under-panel feed is correct
YES
NO
YES
NO
NO