Toro Groundmaster Series - Page 66

EngineElectronicControlUnit(ECU)(Models31902and31903)
(continued)
g305815
Figure9
1.YanmarSA-Dconnector2.Cover
IftheengineECUidentiesthatanengineproblemexists,anenginefaultwill
appearontheTDMdisplay/controllerscreenandtheenginespeedmaybe
reducedortheenginemightstop.TheYanmarTroubleshootingManualandthe
YanmarSmartAssist–Directtool(SA-D)shouldbeusedtoprovideassistance
inidentifyingthecauseoftheproblemandtherepairsthatmaybenecessary.
ContactyourT orodistributorforassistanceinYanmarenginetroubleshooting.
IMPORTANT
DonotdisconnecttheengineECUfor60secondsafterthemachine
keyswitchisturnedoff.TheengineECUmayremainenergizedeven
thoughthekeyswitchisintheOFFposition.
Note:AgroundwireisusedtogroundtheECUtothebattery.Thegroundwire
iscapturedbyoneoftheECUmountingscrewsandissecuredtothenegative
(-)batteryterminal.
Engine:GeneralInformation
Page4–4
Groundsmaster
®
3200,3300and3310
19240SLRevA