Honda BF115A, BF130A Outboard Motors Shop Manual., Page 138Get this manual
HONDA BF115A-130A
bFUEL INJECTOR POWER LINE
1)Turn the ignition switch OFF2) Disconnect the 2P connectors of all fuel injectors and the alternator 4P connector3) Connect the test harness to the ECM and the connectorNote that the ECM side 34P connector and the 6P connector must be disconnected this time4) Check for continuity between the test box's terminals A9 and A17 and the No.1 (YBI) terminal of each harness side fuel injector 2P connector and the No.2 (YBI) terminal of the alternator 4P connector as shownIs there continuity?
TEST HARNESS FUEL INJECTOR 2P CONNECTOR
ALTERNATOR 4P CONNECTOR
Viewing connector from the front side
Viewing connector from the front side
1 Reoair
ooen in the YIBI wire between the ECM and the fuel injector, and between the ECM and the alternator
INJ 2,3 FUELINJECTOR 2P CONNECTOR
Check for continuity between the test box's B6 terminal and the No.2 (Br) terminal of the harness side No.llNo.4 fuel injector 2P connector, and between the B3 terminal and the No.2 (Bu) terminal of the No.2No.3 fuel injector 2P connector