2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 418Get this manual
ELECTRIC SHIFT PROGRAM (ESPFE model) 2TP Sensor Inspection at ECM Connector Disconnect the angle sensor 3P connector (page 22-18)Disconnect the ECM 33P black connectorMeasure the resistance between the Blackred and Greenblue wire terminals of the wire harness side connector using the special toolTOOL: Pin probe (Male) 07ZAJ-RDJA110 ECM 33P CONNECTOR (Viewed from the terminal side) Blackred
STANDARD:k2 (20C 68F) Is the resistance within the specified range? NO YESGO TO STEP 4- GO TO STEP 3Greenblue
3TP Sensor Inspection at ECM Connector Check that the resistance between the Yellow black and Greenblue terminals of the wire harness side connector varies while operating the throttle leverFrom fully closed position to fully open position: Resistance increases From fully open position to fully closed position: Resistance decreases Does the resistance vary properly? NO YESGO TO STEP 7- GO TO STEP 9Greenblue Yellowblack ECM 33P CONNECTOR (Viewed from the terminal side)