1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 344Get this manual
BATIERV ICHAR ING SYSTEM G The battery is normal if the specified regulaled voltage is displayed On the multimeter_ NORMAL CHARGING VOLTAGE
The speed at which the voltage starts to rise cannot be checked as it varies the lemperature and loads of the generatorA frequently discharged battery is an indication that it is deteriorated even if it proves norma in the regu lated voltage inspectionThe charging circuit ma,y be abnorma if any of the following symptoms is encountered.o
REGULATED
VOLTAGE
BATIERY
ENGINE SPEED -
CD Voltage does not rise to reg:uliated voltage (page
Open Or sho rt circu it in the charging system wi re harness or poorly connected connector, Open short of the afternator Faulty regulatorrectifier
ABNORMA CHARG ING VO LTAGE
Regulatedvoltage IS (00 high