2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 182Get this manual
FUEL SYSTEM (Programmed Fuel Injection) MIL 12 BLINKS (No1 INJECTOR) MIL INJECTOR 12 13 14 15 No1 No2 No3 No4 POWER INPUT LINE Blackred Blackred Blackred Blackred SIGNAL LINE Whitered Whiteblue Whitegreen Whiteblack SIGNAL AT ECM B4 B17 B5 B18
1Injector Circuit Resistance Inspection Pull the safety lanyard clip off of the engine stop switchConnect the ECM test harness to the ECM connectors (page 8-12)Check for continuity between the test harness connector terminalsConnection: B12 SIGNAL LINE Is there continuity? YES NO GO TO STEP GO TO STEP 2B17 2Injector Resistance Inspection Disconnect the No1 injector 2P connectorARX1200T3T3D shown: No1 injector connector B18 B5 B12