2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 173Get this manual
FUEL SYSTEM (Programmed Fuel Injection) 5MAP Sensor Input Line Inspection Pull the safety lanyard clip off of the engine stop switchCheck for continuity between the MAP sensor 3P connector terminal and test harness connector terminalConnection: Pink B13 Is there continuity? YES NO Replace the ECM with known good one, and recheck Open circuit in the Pink wireB13 ARX1200N3: Pink ARX1200T3T3D: MAP SENSOR 3P BLACK CONNECTOR (viewed from the terminal side)