Toro Greensmaster TriFlex 3400 - Page 317

LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP0135
Gray
(GY)
2MainP132
Gray
(GY)
lessthan
2ohms
1MainP0132
Orange
(OR)
2MainP142
Orange
(OR)
lessthan
2ohms
1MainP131
Black
(BK)
2
Chassisground
lessthan
2ohms
1MainP141
Black
(BK)
2
Chassisground
lessthan
2ohms
CAUTION
OvertighteningtheharnessconnectorretainingfastenerwilldamagetheprimaryTEC
controller.
AfteryouplugconnectorP01backintotheTEC,torquetheretainingfastenerforP01
to25–28in-lbs.
Pass
Theresistancemeasurementsweregood.GotoStep6.
Fail
Oneormoreoftheresistancemeasurementswerenotgood.Repairorreplacewornor
damagedpartsasrequired.GotoReturningtheMachinetoService(page21)andfollow
thestepslisted.
Step6:SwaptheprimaryTECwithaknowngoodunit.
Note:TECcontrollersareprogrammedtospecicmachinemodelandserialnumbers.TECcontrollersdonot
functionuntilprogrammedbyT oroDIAG.
TherearethreeproceduresthatyouneedtoaccomplishaspartofreplacingaTEC.RefertoReplacingaToro
ElectronicController(TEC)(page23).
1.UseT oroDIAGtosavethemachinetimersandcountersleoutoftheoriginalTEC.(page23)
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