2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 185Get this manual
FUEL SYSTEM (Programmed Fuel Injection) MIL 19 BLINKS (IGNITION PULSE GENERATOR) Before starting the troubleshooting, check the ignition pulse generator connector for loose contacts or corroded terminals, and recheck if the MIL is blinking1Ignition Pulse Generator Peak Voltage Inspection at ECM Pull the safety lanyard clip off of the engine stop switchConnect the peak voltage adaptor to the digital multimeter (page 8-12)Connect the ECM test harness to the ECM connectors (page 8-12)Fit the safety lanyard clip to the base of the engine stop switchCrank the engine with the starter motor, and measure the ignition pulse generator peak voltage between the test harness connector terminalsConnection: A1 (+) B14 () Is the voltage more than 0.7 V? YES Intermittent failure Loose or poorly connected ECM connectors GO TO STEP 2A1 B14