Honda BF115A, BF130A Outboard Motors Shop Manual., Page 106Get this manual
bMAP SENSOR MIL blinks times with service check connector shorted (P.5-511) Reset the ECM (P5-612) Start the engine and let it idle3) Check the MIL for the number of blinks
MAP SENSOR 3P CONNECTOR
NO Loose connection between the ECM and the MAP sensorConnect securely
Does the MIL blink times? YES
1) Turn the ignition switch OFF2) Disconnect the MAP sensor 3P connector3) Turn the ignition switch ON4) Connect the positive (+) tester lead to the No.3 (BrY) terminal of the harness side MAP sensor 3P connector, and the negative (-) tester lead to the body groundMeasure the voltageI
Viewing connector from the front side
Connect the positive (+I tester lead to the No.3 (BY) terminal of the harness side MAP sensor 3P connector, and the negative (-) tester lead to the No.2 (GI terminal