SAIC MOTOR MG4 EV - Page 9

HighVoltageHarness
Self-learningandAdjustment,
ProgrammingandCoding
brake
caliper
bracket,
etc.
A:Refresh;B:IBSSystemPSM/TMCT ravelSensorsetup;C:Conguration;D:YawSensorLearning;E:Rell/Bleeding;
F:EnterServiceMode;G:ExitServiceMode;H:AssemblyInitialization
NumberinＯdescribesthesequenceofperformingthefunctionaloperations.
IfthenewECUreplacedisawet-typepart,whichcanadoptthemethodofmanualbleedingtobleedthebrakesystem,please
referto"BrakeSystemDrain"inthismanual.
Refresh
FunctionDescription
Thisfunctionisusedforupdatingtheinternalapplicationand
calibrationsoftwareofECUsoastorealizetheupgradeof
ECUcontrollogicandcontrolfunctions.
OperationConditions
1.PisSelected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit.
IBSSystemPSM/TMCT ravelSensorsetup
FunctionDescription
ThisfunctionisusedtoactivatetheboostfunctionofIBS.
OperationConditions
1.PisSelected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit.
Conguration
FunctionDescription
Thisfunctionisusedforre-conguringeachcontrolfunction
ofECUandwritingVIN.
OperationConditions
1.PisSelected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit.
YawSensorLearning
FunctionDescription
Thisfunctionisusedforthecalibrationofinternallateral
accelerationandlongitudinalaccelerationofIBS.
OperationConditions
1.PisSelected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit;
3.Thevehicleparkssteadilyonthelevelroad.
Rell/Bleeding
FunctionDescription
ThisfunctioncanbleedtheairintheIBSandRBMviaa
diagnosticcommand.
OperationConditions
1.PisSelected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit;
3.Donotletvehiclepoweroffthroughthescreen;
4.Thesupplyvoltageisnotlessthan12V;
5.Thellingpressureis1Bar.
EnterServiceMode
FunctionDescription
Thisfunctionisusedtoentertheservicemodewhenreplacing
parkingbrakeactuatorsincludingrearbrakesystemfriction
plate,rearbrakedisc,rearbrakecaliperhousing,parkingmotor
andrearbrakecaliperbracket,etc.,sothatthecaliperpiston
canreturntoitsinitialposition.
OperationConditions
1.PisSelected;
2.Thevehicleparkssteadilyonthelevelroad;
3.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit;
4.Donotletvehiclepoweroffthroughthescreen.
ExitServiceMode
FunctionDescription
Thisfunctionisusedtoexittheservicemodeafterreplacing
parkingbrakeactuatorsincludingrearbrakesystemfriction
plate,rearbrakedisc,rearbrakecaliperhousing,parkingmotor
andrearbrakecaliperbracket,etc.
OperationConditions
1.PisSelected;
2.Thevehicleparkssteadilyonthelevelroad;
3.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit;
4.Thevehicleisintheservicemode;
5.Donotletvehiclepoweroffthroughthescreen.
AssemblyInitialization
FunctionDescription
Thisfunctionisusedtoconductassemblyinitializationwhen
replacingIBSorrearbrakesystemfrictionplate,rearbrake
disc,rearbrakecaliperhousing,parkingmotorandrearbrake
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