自动变速器系统诊断

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1、自动变速器系统诊断AutomatictransmissionsystemdiagnosisSysteminthediagnosisofTheidentificationoffaultcodesTable8-18diagnosticfaultidentificationDTCinstructionsDTCtypeThedefaultactionTheP0218oilliquidistoohotforachangeinthetemperatureP0502vehiclespeedsensor1circui

2、tlowinputD1)maximumlinepressure2)thespeedofthevehicleforthePCMandtheISSandtheinstructions.3)freezechangeP0503vehiclespeedsensorcircuitadiscontinuousD1)maximumlinepressurePCMandISScalculatethespeedofthevehicleandthegearofthecommand.3)freezechangeP0711tra

3、nsmissionfluidtemperaturesensorcircuitarange/effectivenessD1)PCMfromECTandIATcomputerdefaultTFT.2)achangeofgearsP0712transmissionfluidtemperaturesensoracircuitlowinputD1)PCMfromECTandIATcomputerdefaultTFT.2)freezeshiftP0713transmissionfluidtemperaturese

4、nsoracircuithighinputD1)PCMfromECTandIATcomputerdefaultTFT・2)achangeofgearsTheP0716inputspeedsensorcircuitisadiscontinuousD1)forbiddingTCC・2)inhibitthefourthgearinthermalmode・3)freezechangeTheP0717inputspeedsensorcircuitisalowinputD1)tosuppressTCC.2)inh

5、ibitthefourthgearinthermalmode.2)freezechangeTheP0719brakeswitchcircuitisalowinputDthatignoresthebrakeswitchinputfortheTCCoperationTheP0724brakeswitchcircuithasahighinputDnoP0730incorrectgearratioD1)maximumlinepressure・2)achangeofgearsTheP0741torsionshi

6、ftclutchsystemisadiocclusiontodisableD1toprohibitTCC・2)inhibitthefourthgearinthermalmode・3)freezechangeTheP0742torqueconverterclutchsystemisastuckplugonD1.TheTCCcommandisswitchedonatmaximumcapacity・2)achangeofgears・P0748pressurecontrolelectromagnetismva

7、lvecircuitanelectricD1)maximumlinepressure・2)achangeofgearsTheP07511~2shiftelectromagneticvalveoneperformanceD1)maximumlinepressure・2)whenthevehicleismorethan48km/h(30MPH),the3-2willbebanned・3)freezechangeP07531-2shiftelectromagneticvalvecircuitanelectr

8、icD1)maximumlinepressure.2)whenthevehicleismorethan48km/h(30MPH),the3-2willbebanned・3)freezechangeP07562-3shiftelectromagneticvalveoneperformanceD1)maximumlinepressure・2)prohibitTCCfromdefaulttothirdgear.3)freezechangeP0758changi