2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 181Get this manual
FUEL SYSTEM (Programmed Fuel Injection) 4IAT Sensor Output Line Open Circuit Inspection Pull the safety lanyard clip off of the engine stop switchCheck for continuity between the IAT sensor 2P connector terminal and test harness connector terminalConnection: Gray A17 Is there continuity? YES NO GO TO STEP Open circuit in the Gray wireIAT SENSOR 2P CONNECTOR (viewed from the terminal side) ARX1200N3: A17 Gray ARX1200T3T3D: