2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 492Get this manual
TROUBLESHOOTING
ENGINE DOES NOT START OR IS HARD TO START
TROUBLESHOOTING
1Spark Plug Remove and inspect the spark plugsAre the spark plugs wet? YES Incorrect spark plug heat range Incorrect spark plug gap Air intake duct or air box obstructed GO TO STEP 2
2Spark Test Perform spark testIs there weak spark or no spark? YES Faulty spark plug Fouled spark plug Loose or disconnected ignition system wires Faulty ignition coil Faulty ignition pulse generator Faulty engine control module (ECM)
GO TO STEP 3
3Fuel Injection System Check the fuel injection systemIs the fuel injection system normal? NO YES Faulty fuel injection system GO TO STEP 4
4Engine Starting Condition Start the engine by following the normal procedureDoes the engine start and then stop? Yes Intake air leak Faulty idle air control valve Improper ignition timing (Faulty ECM or ignition pulse generator) Contaminated fuel