2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 276Get this manual
COOLING SYSTEM 3Pilot water nozzle (flushing check) Flush the system and check the pilot water hole (page 4-15)Is the water running from the water nozzle? NO YES The system is clogged between the oneway valve and exhaust manifold GO TO STEP 4
4Pilot water nozzle (check with the watercraft in the water) Start the engine on the waterIs the water running from the water nozzle? NO The system is clogged or the water hose is disconnected between the jet pump and one-way valve GO TO STEP 5
5Test-run Test run the watercraft in the waterDoes the engine stop as soon as the warning buzzer sounds? YES NO GO TO STEP GO TO STEP 7