2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 214Get this manual
FUEL SYSTEM (Programmed Fuel Injection) DTC 9-2 (IAT SENSOR HIGH VOLTAGE) Before starting the troubleshooting, check the IAT sensor connector for loose contacts or corroded terminals, and recheck the DTC1IAT Sensor System Inspection Fit the safety lanyard clip to the base of the engine stop switchCheck the IAT sensor with the HDSIs about indicated? YES NO GO TO STEP Intermittent failure Loose or poorly connected IAT sensor connector
2IAT Sensor Inspection Pull the safety lanyard clip off of the engine stop ARX1200T3T3D: switchDisconnect the IAT sensor 2P connector