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1、潍柴电控柴油（气体）发动机故障码表中文描述喷油电容对地短路喷油电容对地短路喷油电容13SPNFMl闪码诊断仪P-代码Code相关部件1520214142028714对地短路测52021411试错误喷油电容2对地短路测520287II试错误PRV阀打开错误（应该打,9八9所开了，但实52026511际没有开）高压油泵始终工作在最二t上慧52026514大泵油量状态进气加热栅格关闭时电2898压信号高进气加热栅格关闭时电2898压信号低进气加热栅格开通时电2898压信号高进气加热栅格开通时电2898压信号低进气加热栅BQQQ格常通289816181517冷起动时温5201952度O不可信冷起动时温
2、5202542度不可信以0为4,151151426426136136323323323323322481481P02F3P062D喷油器1、2、3P02F4P062E喷油器4、5、6P02F5P1581喷油器1、2、3P02F6P1582喷油器4、5、6P02F8P0088高低压油路及相关部件P02F9P0088高低压油路及相关部件POOlAP2609进气加热格栅POOlBP2609进气加热格栅POOlCP2609进气加热格栅POOlDP2609进气加热格栅进气加热格POOlEP2609栅、控制继电器POOlFPlOoo水温传感器P0020P1。亚游温度传感序号1234567891011121
3、42iJi02552481度_2不可信冷起动时多15个温度不可5202582481信P0021P002416执行器_0电源短路对3597114P002517执行器1电源短路对3598115P0026T气温度传感水温、上游排Plo05温温度、进气温度传感器进气加热及指P0659示灯、启动继g电器或排气制动电磁阀整车相连的电磁阀及灯，后处理部分不考虑18执行器_2电源短路对3599116P0027P2686尿素泵线束:19执行器_0地短路对3597114P0028P065820执行器地短路对3598115P0029P2670进气加热及指示灯、启动继电器或排气制动电磁阀整车相连的电磁阀及灯，后处理部
4、分不考虑21执行器-2对3599地短路411622蓄电池电压太高1673124蓄电池电压M7太低167412424蓄电池电压信号太高168312425蓄电池电压信号太低1684124主、辅刹车26信号不在同597一状态222327个号错59719223P002AP2685尿素泵线束P002BP0563发电机、电瓶P002CP0562发电机、电瓶P002DP0563发电机、电瓶P002EP0562发电机、电瓶P002FP050碟车或刹车线束28CAN节点A总线错误5220001441129CAN节点A总线关闭错误5220001241130发动机冷却11017242P0030P0571CAN报文P
5、0031Uoo73:U/氮氧传感P0035U)O73yZ氮氧传感P0039POl16发动机水温液稳态温度不可信发动机冷却液动态温度110不可信来自CAN信号的发动机口。冷却液温度错误发动机冷却液温度原始口。电压高于上限发动机冷却液温度原始电压低于下限发动机冷却液温度不可信（该温度与所选的第110二温度的偏差高于与上限）离合器信号不可信（档但离合器信,比号没有相应变化）来自CAN的离合器信号598错误OBD扭矩限制激活错误4318242P003AP011619241P003BUOIl6CAN总线3241P003CPOl184241P003DP0117水温传感器2242P003EP01162222
6、P003FP0704离合器信号19222P0040U140052019811巡航控制开关组合错误蓄电池电压太高444蓄电池电压W太低444普：制动不571可信5112341312441242342车下停止开5202032343P00B8Ploo7扭矩限制器P00B9P0575多功能开关POOBCP0563电瓶POOBDP0562POOBEPOOBF唔。喷气制动电磁P2536车下停止开关313233343536373839404142444546474849505152535455565758596061关信号不可信车下起动开关信号不可5202035343信EEP擦除错误2802 11 117P
7、OOCOP2536车下启动开关P00C5 P062FEEP读取错误280214 117P00C6P062FECU内部存储器普曾机保护5202057514POOEOP1009发动机转速输出无负载5344POOElPlOOA发动机转速输出温度过16236344P00E2PlOOB高发动机转速输出对电源16233344P00E3发动机转速输PIooC出针脚脚短路发动机转速输出对地短1623路4344P00E4PlOOD环境压力CAN信息错误19232P00E5U1401环境压力传感器器电压1083232P00E6P2229环境压力传感高于上限环境压力传器（ECU内部）感器器电压108低于下限4232
8、P00E7P2228环境温度不可信2235P00E8P0071环境温度传感器器电压1713235P00E9P0073环境温度传感高于上限环境温度传器感器器电压171低于下限4235POOEAP0072凸轮轴信号4201错误2123POOEB凸轮轴转速传P0341paa感器POODFPmiq发动机转速控”制器EEP写错误 2802 12 117 发动机关闭请求导致喷1109 11 512 油切断发动机超速1769 11 513P00C7P062FPOODEPH）CR喷油器，发动P”机关闭系统臂患阀）815尢负载风扇电磁阀2无负载4815风扇电磁阀IQ超温4815风扇电磁阀2z1q”超温4815风
9、扇电磁阀1对电源短路风扇电磁阀2对电源短路风扇电磁阀1对地短路风扇电磁阀2对地短路4815风扇PwM动无负载 风扇PWM 动超温驱4815凸轮轴信号4201缺失12123凸轮轴信号4201偏差错误14123曲轴信号错ZlMQ、口q/uj误2122&轴信号缺420312122排气制动电5加沏M磁阀无负载311排气制动电鲁由工；5202086磁阀超温3116263646566676869707172737475767778798081排气制动电磁阀对电源5202083311短路排气制动电磁阀对地短5202084311路排气制动电磁阀状态不5202082311可信排气制动电磁阀状态错52020819
10、31153122031263121231233122131243122231273128312POOECP0340POOEDP0340POOEEP0336r+.f.,北、十任.曲轴转速传感器POOEFP0335POOFOP0475POOFlP0475排气制动电磁P00F2P0478阀P00F3P0477P00F4P0476曹气制动电磁P00F5P0475普气制动电磁阀P00F7P0480电磁风扇P00F8P0480电磁风扇P00F9P0480电磁风扇POOFAP0480电磁风扇POOFBP0692电磁风扇POOFCP0692电磁风扇POOFDP0691电磁风扇POOFEP0691电磁风扇POO
11、FFP0481电控硅油风扇POlOOP0481电控硅油风扇路83风扇PwM驱动对地短4815路10312P0102P0693控硅油风扇84风扇转速信号时间1639间隔太长8316P0103P0480&控硅油风85风扇转速高过最大1639值3316P0104PCM953控硅油风86风扇转速低于最小1639值油中有水4316P0105P0494金控硅油风扇87g患普5202643压信号局214P0114D”即粗滤器或燃P2267油水寒宝于上限油中有水88传感器电QcAzlzI压信号低5202644214P0115粗滤器或燃P2266油水寒宝于下限89油中有太Ur)CQ公411,52026411多水
12、211P0116粗滤器或燃P2269,上百士油水寒宝空挡CAN输90入信号错59误19227P011BUMo2空档信号91进气加热公X灯无负载6265332P011CP0381进气加热灯92进气加热公根灯过热6266332P011DP0381进气加热灯进气加热93灯对电源626短路进气加热3332P011EP0381进气加热灯94灯对地短626路4332P011FP0381进气加热灯95进气加热QQQQ-j-r4i*O无负载5321P0120加热继电奇F96进气加热海Qa过热28986321P0121进气加热继U电器97进气加热DQQQ对电源短28983321P0122PrnIQ进气加热继电器
13、风扇PWM驱动对电源短48159312POlOlP0694电控硅油风扇82路98进气加热对地短路28984321P0123Pol磴加热继电银F喷射次数99超过驱动52021011324P0124Piooeecu电路限制IOO喷射次数超过高压52021020油泵限制324P0125PlooF局压油泉共轨管喷射次数101超过系统52021021324P0126Pioioecu限制喷射次数102超过系统5202系22324P0127Pioiiecu限制103警I十5202最小值276P0129P0087ECU/喷油器104喷油电容15202143151P0130P062D喷油器105臂嫌电谷4202
14、873151P0131P062E喷油器106喷油专用芯片错谟52021511153P0132P062BECU107喷油器1开路U5141P0133P0201喷油器108喷油器2开mm路5142P0134P0205喷油器109喷油器3开路5143P0135P0203喷油器110喷油器4开1-A路14165144P0136P0206喷油器111喷油器5开路5145P0137P0202喷油器112喷油器6开Q路14185146P0138P0204喷油器113喷油器1短m路J3141P013FP0262喷油器114震油器2短1414路3142P0140P0274喷油器115喷油器3短二路1415314
15、3P0141P0268喷油器116喷油器4短路14163144P0142P0277喷油器117喷油器5短14173145P0143P0265喷油器118119120121122123124125126127128129130131132路瓢器6短1418路喷油器1低3146P0144P0271喷油器端与高端14134141P0145P0261喷油器短路喷油器2低端与高端14144142P0146P0273喷油器短路喷油器3低端与高端1415短路喷油器4低4143P0147P0267喷油器端与高端1416短路喷油器5低4144P0148P0276喷油器端与高端1417短路喷油器6低4145P01
16、49P0264喷油器端与高端1418短路PTo开关电4146P014AP0270喷油器压高于上9763345P014BP251C省油开关限ECU与油量、由+M计量单元14422133P014CP0251号重重串接触不良兀油量计量“二1QQDni/inDCom油量计量单M一14425133P014DP0251一单兀开路兀聘量;量14426133P014EP0252油量计量单单兀过热兀油单对路油堇色量，鲁2144215133P014FP0254理量计量单量计量单元高端1442 对地短路 油量计量 单元低端1442 驱动对电 源短路 油量计量1442 单元低端17133P015016 133P015
17、118 133P0152电源短兀油量计量单P0253-兀油量计量单P0254-兀P0253包量计量单兀驱动对地短路油量计量133单元电流反馈电压14423133P0153油量计量单P0254-信号高于上限兀134油量计量单元电流反馈电压14424信号低于下限133P0154油量计量单P0253元、限压阀、共轨管、油路135TL灯无负5202195载331P0155P06500BD灯136MlL灯超温5202196331P0156P06500BD灯1375202193源短路331P0157P06500BD灯1381孑对地5202194短路331P0158P06500BD灯139PTO开关电压低于
18、下9764限（多态开关）城一L44-J-T4.L1345P0159多态开关及P251B其线束、接插件140普产转换5202202错误262P015AP060BECU141数模转换铲卜、口Ull262P015BP060BECU模数转换142比例系数52022014错误CPU与监测262P015CP060BECU143模块通讯52022111错误CPU与监测262P015DP060CECU144模块通讯52022211错误262P015EP060CECU145EeU内存错二”、口JJLI误262P015FP060CECUCPU与监测146模块通讯52029011错误CPU与监测263P0160P0
19、60CECU147模块通讯52029020错误263P0161P060CECUCPU与监测148模块通讯52029021错误CPU与监测263P0162P060CECU149模块通讯52029022错误CPU与监测263P0163P060CECU150模块通讯52029023错误CPU与监测263P0164P060CECU151模块通讯52029024错误CPU与监测263P0165P060CECU152模块通讯52029025错误CPU与监测263P0166P060CECU153模块通讯52029026错误CPU与监测263P0167P060CECU154模块通讯52029027错误CPU与
20、监测263P0168P060CECU155模块通讯5202903错误263P0169P060CECU156加速踏板两个电压52022411不一致264P016A油门踏板线束、ECU157孑乳上转52022511速不可信264P016BP1013转速信号喷油器加158电时间不52022611可信264P016CP1014ECU/喷油器159喷射提前UMoOr7角不可信264P016DP1015OverRun时160加电时间超过最大u816261P0172Pioiaecu值Overrun时喷油器加161电时间超Wna1.过最大允261P02F7Pioiaecu许值（对喷油器的16216316416
21、5166167168169170171172173174175感油计高低传压量、 高流元路路 、单油榔 轨器泵量压层过热保护)轨压错误52023211264P0174PlOlC远程加速踏板两个电压不一52027611致264P0175远程油门踏P1045板、线束、ECU供电模块1电压超过52023511上限265P017APmMECiJ、电瓶、P.发电机供电模块1电压低于52023520下限265P017BpftECU,电瓶、pi601SWJLECU上电后主继电器3508开启过早7125P017CP068AECU主继电器*0只无法断开12125P017DP068BECU机油压力信号错误1243
22、P01C4P0524数字式机油口4压力传感器机油压力信号不可IOO信2243P01C5数字式机油8压力传感器机油压力高于上限15243P01C6P0523*压力传感器机油压力低于下限17243P01C7P0524鬻M油压力传感器机油压力CAN信号错100误19243P01C8P0520J压力传感器机油压力电压信号100高于上限16243P01C9P住9Q模拟量机油P523压力传感器机油压力电压信号100低于下限18243P01CAPn模拟量机油Wb压力传感器机油温度17R信号高于15244P01CBP(29温度传176177178179180181182183184185186187188上限
23、机油温度CAN信号错175误19244P01CCU1403机油温度传感器机油温度电压信号1753244P01CDP0I9播强温度传感器高于上限机油温度电压信号175低于下限4244P01CEP.普?温度传感器机油温度信号不可175信油量扭矩2244POICFDCIQC机油温度传感器转化不单52024013245P01D2P1031ECU标定数据调上游进气压力信号102高于上限0231P01D3P006D5游进气压力上游进气压力信号1021231P01D4P006D9游进气压DC。上游进气压1UOOr231P01D5艮/-二Bi井-di3Jti- 下式耳4后 过 于游力号游 低压信力压力电压SC
24、,231P01D6ncccc上游进气压OA-T1024P0237,信号低于下限限压阀打力开次数达善言52024111到或超过134P01DFP0089燃油油路最大值轨压过大导致限压52024120阀打开轨压振荡137P01E0P0089燃油油路导致限压52024121阀打开138P01E1P0089燃油油路限压阀打J；52024114135P01E2P0089燃油油路限压阀打开时油量52024122136P01E3P1036燃油油路平衡错误平均轨压超出容许5202412范围限压阀打136P01E4P1037燃油油路开时间达5202410到限值ECU内部供136P01E5P0089燃油油路电监测
25、模520242II块错误轨压控制111P01E6P060CECU器正向偏KoCrMQ八差局于上251P01E7P0251燃油油路限高压油变泵油单.另15202437于上限，U*252P01E8P0251燃油油路有泄漏小泵油量下轨嚣暮妙2431255P01E9P025蹊油油阶段限值小泵油量下轨压控制器负向汽簟工丁琛5202432253PO1EP02511局左高十第一阶段限值轨压低于下限52024320256P01EBP0087189190191192193194195196197198199200油低各计元线计压、M量单其量高路国流量及束流轨压高于第一阶段限值52024321271P01ECP0
26、088201轨压高于第二阶段限值52024322272P01EDP0088OverRun时高压油泵设定泵52024323273PO1EEP1050油量高于上限元线油喷、包单其压、器r量及束高泵油演低怠速时高压52024324274P01EFP0251高压油油泵设定泵油量高于上限轨压变化量超202过上限次数高52024325275POIFOPO194于上限203轨压正向偏差17高于上限15132P01F1P0191204轨压负向偏差低于下限17132P01F2P0191205轨压超过最大允许值5202650136P01F3P0088轨压传感器电206压信号超过上157限轨压传感器电3131P01
27、F4P0193207压信号低于下157限4131P01F5P0192208尿素喷射量调QPC整量出错35162434P01F6P203B209PTO开关CAN信息错误20345P0223U1404210踏板1电压高0于上限3221P022BP0123211踏板2电压高干卜唱3221P022CP0223212远程踏板1电QrV777q压高于上限229P022DP1501213远程踏板2电en7QQ压高于上限229P022EP1502214踏板1电压低于下限yi4221P022FP0122215踏板2电压低干下眼4221P0230P0222216远程踏板1电5202774压低于下限229P0231
28、P1503217远程踏板2电沏,7X4压低于下限522784229P0232P1504泵、喷油器、限压阀共轨管泄压阀、低压油路高压油路、低压油路高压油路、低压油路高压油路、低压油路轨压传感器及其线束轨压传感器及其线束开其、牛踏踏油板油板踏踏油板油板态及束揄门门程躅程轴门门程触程施多关线接油板油板远门远门油板油板远门远门尿素液位传感尿素液218器电压高于上17613445P0233P203D位传感限器尿素液位传感尿素液219器电压低于下17614445P0234P203C位传感限器ECU内部220传感器供电IQmQ错误35092传感器112P0235P06431工鲁电源模块ECU内部221传感器
29、供电2_in错误35102传感器112P0236P0653lt?%鲁电源模块ECU内部222传感器供电3qp错误35112传感器112P0237P0699黑电源模块223起动机驱动无二负载16755起动继121P0241P0615电器及其线束224起动机驱动温二度过高16756起动继121P0242P0615电器及其线束225起动机继电器侔77对电源短路3起动继121P0243P0617电器线束226起动机继电器卅7对地短路4起动继121P0244P0616电器线束227鬻灯驱动无5202505负载诊断灯333P0245P1604及其线束228诊断灯驱动温29八”的度过高5202506诊断灯3
30、33P0246P1605及其线束229诊断灯驱动对A9Ma电源短路5202503诊快斤上333P0247P1606线束230诊断灯驱动对PM”地短路5202504诊快斤tr333P0248P1607线束踏板1、踏板2油l踏221P024CP2135板231之间电压信号5202522偏差太大踏板1、踏板2之间电压信号I 与低怠速开关 不可信 远程踏板1、 远程踏板2 Zi 间电压信号偏 差太大55825202802T50开关错误52025311油门踏221P024DP2135板 1、油门踏板2远程油229P024EP1505 门踏板1、2345P024FP2530 T50 开关19233 P02
31、54P0099 CAN 总线中冷后进气温度信号CAN通105讯错误中冷后进气温度不可信233P0257P0096后温感冷气传 中进度器ECU内部温度传感器电压信11363号高于上限ECU内部温度传感器电压信1136 4 号低于下限ECU内部119P0258P0669温度传 感器ECU内部119P0259P0668 温度传 感器进气阀上游温度传感器电压16363 超过最大值上游进236P0270P0113 气温度 传感器进气阀上游温度传感器电压16364 低于最小值236P0271P0112阀温气游传 进上度器中冷后进气温度传感器电压105信号高于上限3233P0255P0098中冷后进气温度传
32、感器电压105信号低于下限4233P0256P0097后温感冷气传中进度器后温感冷气传中进度器232233234235236237238239240241242243244245246247248249250251252253254SCR催化剂下游温度传感器ZIMQll 心 口 W ,京 f4363 信号CAN通讯错误SCR催化剂下游温度传感器4363 3 电压高于上限448P0277U0113CAN 总线SCR催化剂下游温度传感器43634 电压低于下限排下448 P0278P0428 温器 排 下448 P0279P0427 温器管排感气游传SCR催化剂上游温度传感器心称信号CAN通讯“O
33、U19448P027AU0113 CAN 总线错误SCR催化剂上游温度传感器43603电压高于上限448P027BP042DSCR催化剂上游温度传感器43604电压低于下限448P027CP042C尿素液位低17612445P027DP203F管排感管排感素尿位气游传气游传、液螟排上温器排上温器尿箱素传SCR尿素喷嘴电流超过最大33615限尿素喷453P027EP20492SCR尿素喷嘴过热3361453P027FP3009喷动模素驱电尿嘴供块SCR尿素喷嘴驱动对电源短336115路SCR尿素喷嘴驱动高端对电33613源短路SCR尿素喷嘴驱动对地短路尿素喷453P0280P2049器嘴453P
34、0281P2049雪素喷用453P0282P2048当素喷255SCR尿素喷嘴驱动高端短路17453P0283P2047当素喷嘴车速信号CAN通讯错误19224P02C3U1405CAN总线256257258259260261262263264265266车速超过上限840224P02C4P0279传、速传、速 传、速、传 速器车峰速器车断速器车断速器 车感者表车感者表车感者甜车感传传、表 传、表 传、表 速器速器速块速器速块速器速块 车徐车感车模车感车模车感车模车速传感器电又4压信号不可信发动机转速和扭矩与车速不84一致车速传感器电压信号高于上84限车速传感器电压信号低于下84限车速传感器信
35、号脉宽高于上1624限车速传感器信号脉宽低于下1624限车速传感器信号周期低于下1624限14224P02C5P21622224P02C6P05013224P02C7P05034224P02C8P05023225P02C9P21584225P02CAP21608225P02CBP2161报警灯开路5202815336P02CCP1613报警灯过热5202816336P02CDP1614部灯模Ul码电1CL闪供块慧灯对电源5202813336P02CEP1615闪码灯鲁警灯对地短5202814336P02CFP1616闪码灯SCR实际平均“转换效率低排放控430P01F9P0420制监测模块SC
36、R实际平均转换效率低于6%CC411阈值1,排放52300415超5排放控431P01FAP0420制监测模块SCR实际平均转换效率低于八阈值2,排放523416超7排放控432P01FBP0420制监测模块SCR下游NOx排放控传感器信号峰32162421P01FCP2214制监测值检测不可信模块尿素喷射不放二”一Z-52300611仃排放控436P0202P3042制监测模块SCR尿素回流管不可信5230072EH441P0207P30502盘回流管SCR尿素喷射“二07雷压力压降错误52300720尿素桌441P0208P30532压力管SCR尿素喷射二Qnn7力压力错误52300721
37、尿素泵441P0209P3054及液力管路舞鬻温度5230110高于上限119P020AP0669ECU上一驾驶循环末SCR未排空5230090液力管447P020BP3015/路267268269270271272273274275276277278SCR尿素计量控制的尿素喷5230100$夜力管442P020CP3039肾7b跖射压力过高SCR尿素计量控制的尿素喷5230101液力管443P020DP3056/日路射压力过低SCR尿素泵冻住后尿素喷射1387压力过高0液力管442P020EP3039胃路SCR尿素压力建立错误2尿素泵441P020FP3040及液力管路疆嚣压4230252尿素泵441P0210P3049及液力管路降压后，SCR尿素泵尿素压力未低13871441P0211P3041及液力于限值管路尿素箱过度加Qn*II,JUJ1执JS、1444
