1998-2004 Honda Foreman 450 factory service manual, Page 432Get this manual
ELECTRIC SHIFT PROGRAM (ESP) Connect the ECU connector (22PBlue) and angle sensor connector (3PlWith the ignition switch "ON", measure the voltage between the BlackRed and the BlueGreen terminalsAbnormal Rep lace he ECU with new one and troubleshoot again
CONNECTION: BlackRed (+)BlueGreen STANDARD: 4.755.25 Normal Turn the ign ition switch "OFF"Disconnect the ECU connector (22P Blue)Measure the resistance between the YellowBlue and Blue Green terminals of the re harness side while shifting through all the gears (1st 2nd, 3rd, 4th, 5th, Reverse) CONNECTION: YellowBlue (+)BlueGreen STANDARD:kQ Normal Check the ES system failure (the gear indicator blinks) when turning the ignition switch from "OFF" toON"1-=""-'-'':'':'::''''-