Toro Pro Force 44552 - Troubleshooting; Checking Fault Codes; Entering Diagnostic Mode and Checking the Codes

Troubleshooting
CheckingFaultCodes
Ifthediagnosticlightindicatesthatthereisasystemfault,refertoDiagnosticLight(page10).
EnteringDiagnosticModeandCheckingtheCodes
1.TurnthekeytotheOFFpositiontoturnoffthepower.
2.Pullthetetheredcapoffofthe2diagnostic,shuntconnectors(Figure36A).
3.Connectthediagnostic,shuntconnectorstogether(Figure36B).
g029822
Figure36
4.TurnthekeytotheRUNpositiontoturnonthepower.
5.Countthenumberofashestodeterminethefaultcode,thenconsultthefollowingtable:
Note:Iftherearemultiplefaults,bothfaultswillash,thenalongpause,thentheashsequences
willrepeat.
Code
LEDFlashPatternBehaviorDetails
MachineSpecicFaults
Theconnectorisnotpluggedin;locatethelooseor
disconnectedharnessconnectorandconnectit.
Thereisaprobleminthewiring;contactyourauthorized
Torodistributor.
11
Blinkonce,pause,blinkonce,
longpause,thenrepeat
Lostcommunicationwith
BASE.
BASEisbad;contactyourauthorizedToroDistributor.
12Blinkonce,pause,blinktwice,
longpause,thenrepeat
Versionincompatibilityof
theBASEand/orHH
Thesoftwareinstalledisnotcorrect.Installthecorrect
softwarefromTORODIAG;contactyourauthorizedToro
Distributor.
13Blinkonce,pause,blink3times,
longpause,thenrepeat
WrongHH—not
implementedonRevA
Wrongproductassociation(e.g.,tryingtoupdatesoftware
onaMH-400withaProPasshandheld)
14Blinkonce,pause,blink4times,
longpause,thenrepeat
ETRdroppedduetolowoil
pressure.
Theoilpressureislow;checktheoil.Ifitcontinues,theoil
pressureswitchmaybedamaged.
15Blinkonce,pause,blink5times,
longpause,thenrepeat
ETRdroppedduetolow
voltage.
Thevoltageregulatororalternatorisbad;contactyour
authorizedT orodistributor.
32