Honda BF115A, BF130A Outboard Motors Shop Manual., Page 100Get this manual
HONDA BFI 5A-130A
From P5-13
1) Turn the ignition switch OFF2) Connect the test harness to the ECM and the connectorNote that the ECM side 34P connector must be disconnected this time3) Check for continuity between the test box's terminals A8 and A7 and the body ground
TEST HARNESS
Is there continuity?