1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 369Get this manual
LlG'HTSIMETERS1SWITCHES Disconnect the coo ling fan control unit Abnormal 4P connector'1 - -1 Loose or poor contact of related terminalcombination Ope'n circullt in Bluered wilres between Ground the Bluered wire terminal of meter and fan control unitthe Wire harness side using the jump Fau ly speedometerwire with the ignition switch ONStandard: Oil warning Indicator comes
Disconnect the cooling fan control unit Continu ity 4P connector1-'=1 Faulty cooling fan control unlrCheck for contin ity between the, Body ground and green of the wire harness side with the ignition switch
OFFNo continuity Open circuit in ground wireI
Cooling an motor does not start, when the oil is Over he specified temperatureShort the BlackBrown wire terminal and 81 ue wI re termina of the wire hamess side using the jump wire with the ignition switch ONFan motor does not start 'Faulty eooHng fan motoL
Fall motor start
Disconnect the cooling fan contro unit 2P connectorCheck for resistance between the Light blue wire termi na 'a nd ground of the wire harness slde