Honda BF115A, BF130A Outboard Motors Shop Manual., Page 139Get this manual
HONDAPGM-FI MAIN HARNESSIWIRE HARNESS (POWER SUPPLY LINE) CONNECTOR B
1) Turn the ignition switch OFF2) Disconnect the two 4P connectors from the main relay3) Check for continuity between the N0.4 (Bl) terminal of the harness side main relay 4P connector and the body ground
Viewing connector from the front side
Is there continuity7I
Repair open in the Bl wire between the main relay and the body ground
CONNECTOR A
Connect the positive (+I tester lead to the No.2 (WIR) and No.4 (WIR) terminals of the harness side main relay 4P connector A, and connect the negative (-) tester lead to the body groundMeasure the voltageIs there the battery voltage?
CONNECTOR A
Replace the Ft 30A fuse (P17-19)Repair open or short in the WR wire between the main harness' main relay 4P connector and the Fl30A fuse
BAT IWRI