2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 210Get this manual
FUEL SYSTEM (Programmed Fuel Injection) 2TP Sensor Input Voltage Inspection Pull the safety lanyard clip off of the engine stop switchDisconnect the TP sensor 3P connector
TP SENSOR 3P CONNECTOR
Fit the safety lanyard clip to the base of the engine stop switchMeasure the voltage between the wire harness side connector terminalsConnection: Pink (+) Greenyellow () Is the voltage within 4.75 5.25 V? YES NO GO TO STEP GO TO STEP 3
TP SENSOR 3P GRAY CONNECTOR (viewed from the terminal side)
Pink 3TP Sensor Input Line Open Circuit Inspection Pull the safety lanyard clip off of the engine stop switchDisconnect the ECM 26P gray connectorCheck Pink wire for continuity between the TP sensor 3P connector terminal and the ECM connector terminalIs there continuity? YES NO Replace the ECM with new one, and recheck Open circuit in the Pink wirePink 4TP Sensor Output Line Open Circuit Inspection Pull the safety lanyard clip off of the engine stop switchDisconnect the ECM 26P black connectorCheck Light green wire for continuity between the TP sensor 3P connector terminal and the ECM connector terminalIs there continuity? YES NO GO TO STEP Open circuit in the Light green wirePink