OBD2-PID解释

Mode(hex)PID(hex)DatabytesreturnedDescriptionMinvalueMaxvalueUnitsFormula01014PIDssupported故障码清除之后的监测状态Bitencoded[A7..D0]==[PID0x01..PID0x20]01024NumberoftroublecodesandI/Minfo对应所存储的冻结桢的故障码Bitencoded.Seebelow.01032Fuelsystemstatus燃油系统状态Bitencoded.Seebelow.01041Calculatedengineloadvalue计算负荷值0100%A*100/25501051Enginecoolanttemperature发动机冷却液温度-40215°CA-4001061Shorttermfuel%trim—Bank1短时燃油修正(气缸列1和3)-100(lean)99.22(rich)%0.7812*(A-128)01071Longtermfuel%trim—Bank1长期燃油修正(气缸列1和3)-100(lean)99.22(rich)%0.7812*(A-128)01081Shorttermfuel%trim—Bank2短时燃油修正(气缸列2和4)-100(lean)99.22(rich)%0.7812*(A-128)01091Longtermfuel%trim—Bank2长期燃油修正(气缸列2和4)-100(lean)99.22(rich)%0.7812*(A-128)010A1Fuelpressure燃油压力计量0765kPa(gauge)A*3010B1Intakemanifoldpressure进气歧管绝对压力0255kPa(absolute)A010C2EngineRPM发动机转速016,383.75rpm4010D1Vehiclespeed车速0255km/hA010E1Timingadvance第一缸点火正时提前角(不包括机械提前)-6463.5°relativeto#1cylinderA/2-64010F1temperature进气温度-40215°CA-4001102MAFairflowrate空气流量传感器的空气流量0655.35g/s((256*A)+B)/10001111Throttleposition绝对节气门位置0100%A*100/25501121Secondairstatus二次空气状态指令Bitencoded.Seebelow.01131Oxygensensorspresent氧传感器位置[A0..A3]==Bank1,Sensors1-4.[A4..A7]==Bank2...01142Bank1,Sensor1:传统0到1V氧传感器输出电压(Bx-Sy)及与此传感器关联的短时燃油修正(Bx-Sy)01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim01152Bank1,Sensor2:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim01162Bank1,Sensor3:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim01172Bank1,Sensor4:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim01182Bank2,Sensor1:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim01192Bank2,Sensor2:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim011A2Bank2,Sensor3:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim011B2Bank2,Sensor4:01.275VoltsA*0.005Oxygensensorvoltage,099.2%(B-128)*0.7812(ifB==0xFF,sensorisnotusedintrimcalc)Shorttermfueltrim011C1OBDstandardsthisvehicleconformstoOBD系统的车辆设计要求Bitencoded.Seebelow.011D1Oxygensensorspresent氧传感器的位置SimilartoPID13,but[A0..A7]==[B1S1,B1S2,B2S1,B2S2,B3S1,B3S2,B4S1,B4S2]011E1Auxilliaryinputstatus辅助输入状态A0==PowerTakeOff(PTO)status(1==active)[A1..A7]notused011F2Runtimesinceenginestart自发动机起动的时间065,535seconds(A*256)+B01204PIDssupported21-40Bitencoded[A7..D0]==[PID0x21..PID0x40]01212DistancetraveledwithMILon在MIL激活状态下行驶的里程065,535km(A*256)+B01222FuelRailPressure(relativetomanifoldvacuum)相相对于歧管真空度的油轨压力05177.265kPa((A*256)+B)*0.07901231FuelPressure(diesel)相对于大气压力的油轨压力0765(?)kPa(gauge)A*301244O2S1_WR_lambda(1):线性或宽带式氧传感器的等效比(lambda)和电压02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage01254O2S2_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage01264O2S3_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage01274O2S4_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage01284O2S5_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage01294O2S6_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage012A4O2S7_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage012B4O2S8_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio08V((C*256)+D)*0.000122Voltage012C1CommandedEGREGR指令开度0100%100*A/255012D1EGRErrorEGR开度误差(实际开度—指令开度)/指令开度*100%-10099.22%A*0.78125-100012E1Commandedevaporativepurge蒸发冲洗控制指令0100%100*A/255012F1FuelLevelInput燃油液位输入0100%100*A/25501301#ofwarm-upssincecodescleared自故障码被清除之后经历的暖机循环个数0255N/AA01312Distancetraveledsincecodescleared自故障码被清除之后的行驶里程065,535km(A*256)+B01322Evap.SystemVaporPressure蒸发系统的蒸气压力-8,1928,192Pa((A*256)+B)/4-8,19201331Barometricpressure大气压0255kPa(Absolute)A01344O2S1_WR_lambda(1):线性或宽带式氧传感器的等效比(lambda)和电流02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current01354O2S2_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current01364O2S3_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current01374O2S4_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current01384O2S5_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current01394O2S6_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current013A4O2S7_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current013B4O2S8_WR_lambda(1):02N/A((A*256)+B)*0.0000305EquivalenceRatio-128128mA((C*256)+D)*0.00391-128Current013C2CatalystTemperature催化器温度B1S1-406,513.5°C((A*256)+B)/10-40Bank1,Sensor1013D2CatalystTemperatur