表1-3-1

汽車電路圖常用英文、英文縮寫及含義英文縮寫英文含義中文含義A

AAmpers（s）安培AACAuxiliaryAirControl(Valve)輔助空氣控制（閥），二次空氣怠速控制（閥）ABSAntilockBrakeSystem防抱死制動系統A/CAirConditioning空調ACAltematingCurrent交流電ACCAccessory輔助設備ACCActivatedCarbonCanister活性炭罐ACLAirCleaner空氣濾清器A/DAnalogtoDigital模數轉換ADLAutomaticDoorLock自動門鎖AIRSecondaryAirInjection二次空氣噴射ALCAutomaticLevelControl，AutomaticLampControl自動高度控制、自動液面控制、自動燈控制ALTAlternator交流發電機AM1/AM2AirManagement1/2空氣控制管理1/2AM/FMAmplitudeModulation/FrequencyModulation調幅/調頻AntAntenna天線APCMAccessoryPowerControlModule輔助設備動力控制模塊APPAcceleratorPedalPosition加速踏板位置ASCDAutoSpeedcontrolDevice自動速度調節裝置ASRAccelerationSlipRegulation驅動防滑調節系統、加速打滑調節ASTAutomaticstarter自動起動器A/TAutomaticTransmission/Transaxle自動變速器/自動變速橋ATCAutomaticTemperatureControl自動溫度控制ATFAutomaticTransmissionFluid自動變速器油ATSLCAutomaticTransmissionShiftLockControl自動變速器換檔鎖控制AutoAutomatic自動B

B+BatteryPositiveVoltage蓄電池正極電壓BATTBattery蓄電池BCMBodyControlModule車身控制模塊BLKBlack黑色BLUBlue藍色BOSCHBOSCH波許（公司）BPCMBatteryPackControlModule蓄電池部件控制模塊BPPBrakePedalPosition制動踏板位置BRAKEBrake制動BRNBrown褐色BTDCBeforeTopDeadCenter上止點前BTMBatteryThermalModule蓄電池接柱組件BTSIBrakeTransmissionShiftlnterlock制動-變速器換檔聯鎖裝置BulbBulb燈泡BUSBus（電線的）母線，通訊線C

℃DegreesCelsius攝氏度CamCamshaft凸輪軸CANComputerAreanet電腦控制區域網CANControllerAreanetwork控制器區域網絡CCMChassisControlModule底盤控制模塊CCOTCyclingClutchOrificeTube循環離合器節流扎管CCPClimateControlPanel氣候控制面板CDCompactDisc高密度盤，光盤CEXCabinEXchanger客艙熱交換器CHGCharge充電CHMSLCenterHighMountedStopLight中央高位制動燈CKPCrankshaftPosition曲軸位置CKTCircuit線路C/LtrCigarLighter點煙器CLClosedLoop閉環CLSCoolantLevelSwitch冷卻液位開關CLUClutch離合器CMCCompressorMotorController壓縮機電動機控制器CMPCamshaftPosition凸輪軸位置COCarbonMonoxide一氧化碳CO2CarbonDioxide二氧化碳COMMCommunication通訊ConnConnector連接器

Concert調諧CPUCentralProcessingUnit中央處理系統（裝置）CSChargingSystem充電系統CTPClosedThrottlePosition節氣門關閉位置CYPCylinderPosition缸位D

DABDelayedAccessoryBus輔助設備延時系統DCDirectCurrent，DutyCycle直流電，頻寬比HO2SHeatedOxygenSensor加熱型氧傳感器HPVSHeatPumpVentilationSystem熱泵通風系統HtdHeated加熱的HTRHeater加熱器HUDHead-upDisplay風窗玻璃映像顯示HVACHeater-Ventilation-AirConditioning熱風空調裝置HVACMHeater-Vent-AirConditioning

Module熱風空調裝置組件HVMHeaterVentModule加熱器通風組件HZHertz赫茲I

IACIdieAirControl怠速空氣控制IATIntakeAirTemperature進氣溫度ICIntegratedCircuit，IgnitionControl集成電路，點火控制ICMIgnitionControlModule點火控制模塊IDIIntegratedDirectIgnition集成式直接點火IGBTInsulatedGateBi-PolarTransistor絕緣閘門雙級性晶體管IGN/IGIgnition點火IIAIntegratedIgnitionAssembly(分電器、點火線圈)一體式點火裝置ILCIdleLoadCompensator怠速負荷補償器INJInjection噴射I/PInstrumentPanel儀表安裝板IPCInsstrumentPanelCluster儀表板元件組IPMInstrumentPanelModule儀表板模塊I/PECInstrumentPanelElectricalCenter儀表板電子中心ISCIdleSpeedControl怠速控制ISOIntemationalStandardsOrganization國際標準協會ISSInputspeedShaft，InputShaftSpeed輸入軸速度K

kHzKilohertz千赫茲kPaKilopascals千帕KSKnockSensor爆震傳感器kVKilovolts千伏L

L4FourCylinderEngine，In-Line直列四缸發動機L6SixcylinderEngine，In-Line直列六缸發動機LCDLiquidCrystalDisplay液晶顯示LDCLLeftDoorClosedLocking左車門關閉鎖止LDCMLeftDoorControlModule左車門控制模塊LEDLightEmittingDiode發光二極管LFLeftFront左前LHLeftHand左側LHDLeftHandDrive左駕LOLow低LOCKLock鎖LRLeftRear左后LTLight淡色的、明亮的M

MAFMassAirflow空氣質量流量MAINMain主要的ManManual手動MAPManifoldAbsolutePressure進氣歧管絕對壓力MATManifoldAbsoluteTemperature進氣歧管絕對溫度maxMaximum最大值MFIMultiportFuelInjection多點燃油噴射MILMalfunctionIndicatorLamp故障指示燈minMinimum最小值M/TManualTransmission/Transaxle手動變速器/變速驅動橋MVMegavolt兆伏mVMillivolt毫伏N

NCNormallyClosed常閉NEGNegative負極NeuNeutra空擋N·mNewton-meter（torque）牛頓·米（扭矩單位）NONormallyOpen常開NOXOxidesofNitrogen氮氧化物O

O2SOxygenSensor氧傳感器OBDOn-BoardDiagnostics隨車診斷系統OBDIIOn-BoardDiagnosticsII第二代隨車診斷系統O/DOverdrive超速檔ODOOdometer里程OFFOFF關閉OLOpenLoop開環ONON打開ORNOrange橙黃色P

PCPressureControl壓力控制PCMPowertrainControlModule動力系統控制模塊PCVPositiveCrankcaseVentilation曲軸箱通風PGM-FIProgrammedFuelInjection編程的燃油噴射PIMPowerInverterModule動力轉換模塊P/NPartNumber元件號碼PNKPink粉紅色PNPPark/NeutralPosition駐車/空擋位置PRNDLPark，Reverse，Neutral，Drive，Low駐車擋、倒擋、空擋、驅動擋、低速擋POTPotentiometer（VariableResistor）電位計（可變電阻器）PPLPurple紫色PROMProgrammableReadOnlyMemory可編程只讀存儲器P/S，PSRowerSteering動力轉向PTCPositiveTemperatureCoefficientThermistor正溫度系數熱敏電阻PWMPulseWidthModulated脈沖寬度調制R

R-12Refrigerant–12制冷劑-12R-134aRefrigerant-134a制冷劑-134aRAPRetainedAccessoryPower維持輔助設備供電RCDLRRemoteControlDoorLockReceiver遙控門鎖接收器RDCMRightDoorControlModule右側車門控制模塊RECIRCRecirculation循環RefReference參考RevReverse倒檔RFRightFront右前RHRightHand右側RHDRightHandDrive右駕RKERemoteKeylessEntry遙控無鑰匙進門RlyRelay繼電器RPMRevolutionsPerMinute（EngineSpeed）每分鐘轉數（發動機速度）RRRightRear右后RUNrun運行S

sSecond（s）秒SAESocietyofAutomotiveEngineers（美國）汽車工程師學會SCMSeatControlModule座椅控制模塊SDMSensingandDiagnosticModule檢測與診斷模塊SFISequentialMultiportFuelInjection順序多點燃油噴射SISystemInternational（modemversionofmetricsystem）國際單位制SIRSupplementalInflatableRestraint充氣式乘員保護裝置、安全氣囊SOLSolenoid電磁線圈、電磁閥SO2SulfurDioxide二氧化硫SRSSupplementalRestraintSystem輔助乘員保護系統START/STstart起動STPSwitchToPower停車燈開關（豐田公司用）SUBSubordinate輔助的SwSwitch開關SWPSSteeringWheelPositionSensor轉向盤位置傳感器synSynchronizer同步電動機T

TAN

TBThrottlebody節氣門體TCCTorqueConverterClutch液力變矩器TRAC/TCSTractionControlSystem牽引力控制系統TDCTopDeadCenter上止點TEMPTemperature溫度TECTransmissionElectronicControlAssembly變速器電子控制總成TESTTest測試TFTTransmissionFluidTemperature變速器油溫TIREtire輪胎TRTransmission變速范圍TPThrottlePosition節氣門位置TRANSTransmission/Transaxle變速器/變速驅動橋TWCThreeWayConverter（Catalytic）三元催化器TWC+OCThreeWay+OxidationConverter（Catalytic）三元催化氧化器U

UAMJBUnderhoodAuxiliaryManageJunction