国IV故障代码表

1、显示的闪码和故障代码类别诊断項目故障代码囚码FMISPN解释油门信号P012322391油门1信号过高P012222491油门1信号过低P022322391油门2信号过高P02222291546油门2信号过低SCVP06297431347SCV+短路月电源;SCV-®路到电澹P06277551347SCV+/-开路或短路到地。SCVSB® 路或开路P06287441347scvagjgffi喷油器P2148573520216COM1输出矯接到电澹；TWV1、3、5 输出短路到电澹P2151583520216COM2输出矯接到电海；TWV2、4、6输出短路到电瀑P214757

2、4520216COM1短路到地；TWV1/3/5输岀短路 到地P2150584520216COM2短路到地；TWV1/3/5输岀短路 到地P2146573520214COM1输出开路（TWV1/3/5胡开路）P2149583520214COM2输岀开路（TWV2/4/6胡开協）P0201513520216喷油器1找圈开路P0205545520216喷油器2裁圈开路P0203525520216喷油器3找圈开路P0206565520216喷油器4找圈开路P0202535520216喷油器5找圈开路P0204555520216瞰油器6SS开路CAN 1 iflU0073920522000CAN1节点

3、錯误U1001920522001CAN2节点錯误P0000911520194ABS的CAN找开路P0000911520194ACC的CAN找开路P0000911520194ASC的CAN找开路P0000911520194AT的CAN裁开路U1155P00009920522009DCU的CAN线开路MAUTO的CAN践开路11520194U0155920522006METER的CAN线开路离合器开 关P07044112598离合器开关故障迩航开关P156543111633巡航开关故障电子风扇P06929031071电子风闻短路到电涮P06919041071电子风M短路到地或开路P04939011

4、1071电子风扇控制失效卅气制动P16822834000孙气制动MV1输出姬路到电涮P16812844000择气制动MV1输出姬路到地或开路进油皿尼P02636111520216逍油皿尼阳1常开P02756411520216迴油皿尼阳2常开P02696211520216进油此尼M3常开P02786611520216迴油讯尼旳4常开P02666311520216逍油此尼團5常开P02726511520216逍油趾尼M6常开P03421211636flit#传感器无脉冲P03411211636fl轮轴位置传IS器(CMP)信号不可 信预热继电器P0542253729预热继电器输岀开路或短路到电濂P

5、0541254729硕热堆电器输岀短路到地开关18号P21634252970怠速开关一盲打开P21094262970怠速开关一頁关闭P15304611520200发动机停车开关始终关闭P08504711604空苗开关故障ECU内部 电路P0606311520204I CPU措娱P0686541485壬继电器故障，主進电器一頁粘合P0200593520214充电电路故障(充电过量)P2229153108大气压力传感器信号过高P2228154108大气压力传感器信号过低P2227152108大气压力不可18P0607311520204cpu 故障；看nfiicwKP0073163171大气富度传恿

6、器信号过高P0072164171大气富度传感器信号过低P137826/系统电压过低P137926/系统电压过高P0643263520244ECU内跚5V电源模刘输出电压过畐P0642264520244ECU内跚5V电混模块1输出电压过低P0653263520245ECU内册5V电瀾模块2输岀电压过高P0652264520245ECU内跚5V电源模块2输出电压过低P0699263520246ECU内跚5V电瀝模块3输出电压过高P0698264520246ECU内册5V电瀾模挟3揄出电压过低P069F263520247ECU内部5V电源模块4输出电压过高P069E264520247ECU内部5V电

7、源模块4输出电压过低P06115911520268充电电路故障（充电不足）P0601311520204闪存故障转速信号P03851311190无转速nfln转速信号P03371311190无转速信号P0219715533发动机转速过畐P03361311190转速传感器侑号不可18轨压P10896911520243珈压超上限P0088682520243珈圧超下限P0193673157珈圧传感器信号超上限P0192674157珈压传感器18号超下限P0191672157珈圧恒定P1221931156实际轨压低于目标轨压的控制下限P009378111347珈压传感器信号不可信，atsffi油泄 漏燔

8、曲滤淸P25429531382滋油滤淸压力开关信号过高P25419541382滋油滤淸压力开关信号过Of进气压力P0238373102逍气压力传感器信号过高P0237374102逍气压力传感器信号过低P0236372102逍气压力传感器信号不可信P0234393102迴气压力超上限P0299394102迴气压力超下限压力限嗣器P121977111347压力限制器扌I开供曲泵P121779111347供油泵互换P121879111347供油泵故障（流量不足）P229379111347供油泵保护P119075111347供油泵卡死机酒压力P05241917100机油压力过低P0523193100机

9、油压力传感器信号过高P0522194100机油压力传感器信号过低PTOP022823391PTOBtfifi 号 it 髙P022723491PTOBfifS号过低QR侶P0602211520204QR西数据錯误P160223520263QR码未写P1601211520235QR代码定丈錯误SCRP300091183516SCR控制失效1P300192173516SCR控制失效2P3002013516SCR控制失效3车速传感 器P050321384车速传感器信号频率过高P050221484车速传感器输人信号开路或粧路P050121284车速传感器信号不可信启动P0617453677启动继电器输

10、岀开路或短路到电濂P0616454677启动堆电器输岀短路到地P0617453677启朋开关短路到电涮进气富度 传感器P0113163520262进气温度传感器信号过畐P0112164520262逍气富度传恿器信号过低JB油富度传感器P0183143174悠油富度传感器信号ii高P0182144174滋油温度传感器信号过低度传感器P0118113110冷朋浪富度传感器信号过高P0117114110険朋浪温度传SS1B号过低P0217615110禅却液富度超上限P0116112110冷朋浪温度信号不可信P25606/紳强fiiiK怠速开关P114344/息速开关信号ii高P114244/息速开关

11、信号ii(K油水分离 传感器P22691811520264油水分离传感器失效加热灌电 器P0659/3520196加热址电器0对电源短路P2671/3520259加热灌电器1对电源短路P2686/4520200加热灌电器2对电源短路P2691/3523199加热媒电器3对电涮短路P2693/3523200加热灌电器4对电源短路P0658/4520196加热罐电器0对地鞭路P2670/4520259加热灌电器1对地短路P2666/HD热址电器2对地短路P2690/4523199加热抵电器3对地粧路ECUP0563/0252电澹电压畐P0562/2252电S!电压低U0113/20522000AM

12、Bffi文接收超时U0113/20522000AT101报文超时U0028/20522000通HI线路中斷U0100/20522000EEC1报文超时U0100/20522000EEC3报文超时U0100/20522000ET1报文超时P068A/0252壬继电器常开P068B/0252壬继电器常同氮氧传感 器U0114/0252氮氧传感器供电电压不正常U0114/0252氮氧信号无效U0114/0252氮氧信号可信性故障U0114/0252氮氧传感器未达到加热温度U0114/0252氮氧浓度过高U0114/0252氮氧浓fiiilKU0114/0252氮氧fl号开協U0114/0252氮氧信

13、号短路P2000/1523004氮氧排放超ii限值P2000/1523004氮氧排放超过限值P2214/0253氮氧峰值检渭措误P2214/0253氮氧信号不合理后处理P3050/0252尿索回逍管解冻失败P204B/0252尿索压力管路堵塞P204B/0252尿索压力不稳定P0669/0523011DCU出度过高P3015/0523009祁始化开始未吸空尿素P204B/0252尿索压力超过上限P204B/0252尿素压力Of于下限P3039/0252尿素压力过高（无论狀态）P3040/0252尿素压力无法建立P3049/0252尿索转向阴高端对电澹短路P3041/0252瞰射给東后，尿索压力

14、无8TFIP3014/0252尿素回逍隔在关用位置卡死P3000/0252尿索供应模挟至尿索喷射阴堵塞P3029/0252尿素供给模挟温度測1PWM占空比 在绪娱范围P3030/0252尿素供给模挟富度測IPWM占空比在失效范围P3038/0252尿素箱供给模挟富度测量无法进行P2062/0252尿秦供给模挟富度鴻量PWM信号周 期超出范围P2062/0252尿秦供给模挟富度鴻量PWM信号焉误P2060/0252尿秦箱液位传感器输入信号畐于上限P205C/0252尿素箱富度传感器拚人信号低于下限P0669/0523011DCUjS度传感器0信号过高P0669/0523011DCUSH传感器1信

15、号过高P0668/0523011DCU溢度传感器0信号过低P0668/0523011DCU溢度传感器1信号过低P042D/0252催化剂上游温度传感器电压趙过上限P042C/0252催化剂上游温度传感器电压Of于下限P203F/0252尿素箱空P3043/5523022尿索加热部件址电器开路P3044/6523022尿索m热部件继电器过热P3045/3523022尿素加热册件继电器对电源短路P3046/4523022尿素加热部件地电器对地粧路P3033/0252尿素供给模挟加热器开協P3037/0252尿素供给模挟加热器对电源短路P3036/0252尿素供给模挟加热器对地憩路P3016/5523012尿素箱HD热M开路P3018/0523012尿素箱JD热碉过热P3020/3523012尿索箱M热隔对电源短路P3019/4523012尿素箱加热隔对地粧路P3007/0252尿索压力传感器信号过高P3008/0252尿素压力传恿器信号过低P204D/0252尿索压力传慰器电压畐