2001-2003 Honda TRX500FA Factory Service Manual, Page 355Get this manual
LIGHTS METERSWITCHES Coat new O-ring with en ine il and install it onto the cra nkcaseInsta ll new speed senso with the insu lato and tig hten th two bo lts Route th senso ire properly and co nn ect th 3P connector (pag 1-19)Inst all the rem ove parts in he rev er se order of rem ova l
SPEED SENSO R
O IUCOOlING TEMPERATURE IN DICATO R
TEMPERATURE INDICATORTHERMOSENSOR
SYSTEM INSPECTION
NOTE: The oilcoola nt em perature in dicato sho uld co me or few seco nds when th ign ition sw itch is turned ON and he indicat or sho uld exti nguis sho rtlyCheck: that the neutral ind icat or reve rse indic ator fun ction pr per lyIf they no funct io n, perform the powerg rou nd ine inspection (page 22-6)If they funct ioncheck the fo ll ow ing Tem peraru re indicator does not come on hen the ignition switch turned ON Disconnect th eng ine co nt ro od ule (ECM34P connector and sho rt th Bluered and Green wire te rmi nal with ju pe wireTurn the ig niti on switch ON and check th temperature in dicator- If the nd icator comes on, th ECM is fau lty- If the indicat do es not come, check: or open cir cuit in Bluered and Green ireIf the wi res re no rm al, the co mbin ation eter is faul tyTemperature indicator does not go off with he fan motor st op Remove the fo ll owing- reco il sta rte cov (pag 23)fuel ank cov er (page 2-5)air int ake du ct (page 6-10) Disconnect th co nnect fr om th il therm osenso an che ck th temperat ure ind icat or ith the ig nition switch ON- If he indicato goes off, check the il thermosenso (page 22-11 )