2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 225Get this manual
FUEL SYSTEM (Programmed Fuel Injection) DTC 43-1 (TCP SENSOR) (ARX1200T3T3D only) Before starting the troubleshooting, check the TCP sensor connector for loose contacts or corroded terminals, and recheck the DTC1TCP Sensor System Inspection Fit the safety lanyard clip to the base of the engine stop switchStart the engine and check the TCP sensor with the HDS at idle speedIs 1.6 indicated? YES NO Intermittent failure GO TO STEP 2
2Turbo Charged Pressure Test Pull the safety lanyard clip off of the engine stop switchCheck the TCP sensor vacuum hoseIs the TCP sensor vacuum hose connected securely? YES NO GO TO STEP Connect the TCP sensor vacuum hose securely