國(guó)IV故障代碼表

1、顯示的閃碼和故障代碼類別診斷項(xiàng)目故障代碼閃碼FMISPN解釋油門信號(hào)P012322391油門1信號(hào)過(guò)高P012222491油門1信號(hào)過(guò)低P022322391油門2信號(hào)過(guò)高P02222291546油門2信號(hào)過(guò)低SCVP06297431347SCV+短路到電源；SCV-短路到電源P06277551347SCV+/-開(kāi)路或短路到地。SCV線圈短路或開(kāi)路P06287441347SCV線圈短路噴油器P2148573520216COM1輸出短接到電源；TWV1、3、5輸出短路到電源P2151583520216COM2輸出短接到電源；TWV2、4、6輸出短路到電源P2147574520216COM1 短路到

2、地；TWV1/3/5輸出短路到地P2150584520216COM2 短路到地；TWV1/3/5輸出短路到地P2146573520214COM1 輸出開(kāi)路（TWV1/3/5都開(kāi)路）P2149583520214COM2 輸出開(kāi)路（TWV2/4/6都開(kāi)路）P0201513520216噴油器1線圈開(kāi)路P0205545520216噴油器2線圈開(kāi)路P0203525520216噴油器3線圈開(kāi)路P0206565520216噴油器4線圈開(kāi)路P0202535520216噴油器5線圈開(kāi)路P0204555520216噴油器6線圈開(kāi)路CAN通訊U0073920522000CAN1節(jié)點(diǎn)錯(cuò)誤U1001920522001C

3、AN2節(jié)點(diǎn)錯(cuò)誤P0000911520194ABS的CAN線開(kāi)路P0000911520194ACC的CAN線開(kāi)路P0000911520194ASC的CAN線開(kāi)路P0000911520194AT的CAN線開(kāi)路U1155920522009DCU的CAN線開(kāi)路P0000911520194MAUTO的CAN線開(kāi)路U0155920522006METER的CAN線開(kāi)路離合器開(kāi)關(guān)P07044112598離合器開(kāi)關(guān)故障巡航開(kāi)關(guān)P156543111633巡航開(kāi)關(guān)故障電子風(fēng)扇P06929031071電子風(fēng)扇短路到電源P06919041071電子風(fēng)扇短路到地或開(kāi)路P049390111071電子風(fēng)扇控制失效排氣制動(dòng) P

4、16822834000排氣制動(dòng) MV1 輸出短路到電源P16812844000排氣制動(dòng) MV1 輸出短路到地或開(kāi)路進(jìn)油阻尼閥P02636111520216進(jìn)油阻尼閥1常開(kāi)P02756411520216進(jìn)油阻尼閥2常開(kāi)P02696211520216進(jìn)油阻尼閥3常開(kāi)P02786611520216進(jìn)油阻尼閥4常開(kāi)P02666311520216進(jìn)油阻尼閥5常開(kāi)P02726511520216進(jìn)油阻尼閥6常開(kāi)凸輪軸P03421211636凸輪軸傳感器無(wú)脈沖P03411211636凸輪軸位置傳感器（CMP）信號(hào)不可信預(yù)熱繼電器P0542253729預(yù)熱繼電器輸出開(kāi)路或短路到電源P0541254729預(yù)熱繼電

5、器輸出短路到地開(kāi)關(guān)信號(hào)P21634252970怠速開(kāi)關(guān)一直打開(kāi)P21094262970怠速開(kāi)關(guān)一直關(guān)閉P15304611520200發(fā)動(dòng)機(jī)停車開(kāi)關(guān)始終關(guān)閉P08504711604空擋開(kāi)關(guān)故障ECU內(nèi)部電路P0606311520204主CPU錯(cuò)誤P0686541485主繼電器故障，主繼電器一直粘合P0200593520214充電電路故障（充電過(guò)量）P2229153108大氣壓力傳感器信號(hào)過(guò)高P2228154108大氣壓力傳感器信號(hào)過(guò)低P2227152108大氣壓力不可信P0607311520204CPU 故障；看門狗IC故障P0073163171大氣溫度傳感器信號(hào)過(guò)高P0072164171大氣溫

6、度傳感器信號(hào)過(guò)低P137826/系統(tǒng)電壓過(guò)低P137926/系統(tǒng)電壓過(guò)高P0643263520244ECU內(nèi)部5V電源模塊1輸出電壓過(guò)高P0642264520244ECU內(nèi)部5V電源模塊1輸出電壓過(guò)低P0653263520245ECU內(nèi)部5V電源模塊2輸出電壓過(guò)高P0652264520245ECU內(nèi)部5V電源模塊2輸出電壓過(guò)低P0699263520246ECU內(nèi)部5V電源模塊3輸出電壓過(guò)高P0698264520246ECU內(nèi)部5V電源模塊3輸出電壓過(guò)低P069F263520247ECU內(nèi)部5V電源模塊4輸出電壓過(guò)高P069E264520247ECU內(nèi)部5V電源模塊4輸出電壓過(guò)低P0611591

7、1520268充電電路故障（充電不足）P0601311520204閃存故障轉(zhuǎn)速信號(hào)P03851311190無(wú)轉(zhuǎn)速和輔助轉(zhuǎn)速信號(hào)P03371311190無(wú)轉(zhuǎn)速信號(hào)P0219715533發(fā)動(dòng)機(jī)轉(zhuǎn)速過(guò)高P03361311190轉(zhuǎn)速傳感器信號(hào)不可信軌壓P10896911520243軌壓超上限P0088682520243軌壓超下限P0193673157軌壓傳感器信號(hào)超上限P0192674157軌壓傳感器信號(hào)超下限P0191672157軌壓恒定P1221931156實(shí)際軌壓低于目標(biāo)軌壓的控制下限P009378111347軌壓傳感器信號(hào)不可信，包括燃油泄漏燃油濾清P25429531382燃油濾清壓力開(kāi)關(guān)信號(hào)

8、過(guò)高P25419541382燃油濾清壓力開(kāi)關(guān)信號(hào)過(guò)低進(jìn)氣壓力P0238373102進(jìn)氣壓力傳感器信號(hào)過(guò)高P0237374102進(jìn)氣壓力傳感器信號(hào)過(guò)低P0236372102進(jìn)氣壓力傳感器信號(hào)不可信P0234393102進(jìn)氣壓力超上限P0299394102進(jìn)氣壓力超下限壓力限制器P121977111347壓力限制器打開(kāi)供油泵P121779111347供油泵互換P121879111347供油泵故障（流量不足）P229379111347供油泵保護(hù)P119075111347供油泵卡死機(jī)油壓力P05241917100機(jī)油壓力過(guò)低P0523193100機(jī)油壓力傳感器信號(hào)過(guò)高P0522194100機(jī)油壓力傳感

9、器信號(hào)過(guò)低PTOP022823391PTO踏板信號(hào)過(guò)高P022723491PTO踏板信號(hào)過(guò)低QR 碼P0602211520204QR 碼數(shù)據(jù)錯(cuò)誤P160223520263QR 碼未寫P1601211520235QR 代碼定義錯(cuò)誤SCR P300091183516SCR 控制失效1P300192173516SCR 控制失效2P3002013516SCR 控制失效3車速傳感器P050321384車速傳感器信號(hào)頻率過(guò)高P050221484車速傳感器輸入信號(hào)開(kāi)路或短路P050121284車速傳感器信號(hào)不可信啟動(dòng)P0617453677啟動(dòng)繼電器輸出開(kāi)路或短路到電源P0616454677啟動(dòng)繼電器輸出短路

10、到地P0617453677啟動(dòng)開(kāi)關(guān)短路到電源進(jìn)氣溫度傳感器P0113163520262進(jìn)氣溫度傳感器信號(hào)過(guò)高P0112164520262進(jìn)氣溫度傳感器信號(hào)過(guò)低燃油溫度傳感器P0183143174燃油溫度傳感器信號(hào)過(guò)高P0182144174燃油溫度傳感器信號(hào)過(guò)低冷卻液溫度傳感器P0118113110冷卻液溫度傳感器信號(hào)過(guò)高P0117114110冷卻液溫度傳感器信號(hào)過(guò)低P0217615110冷卻液溫度超上限P0116112110冷卻液溫度信號(hào)不可信P25606/冷卻強(qiáng)度過(guò)低怠速開(kāi)關(guān)P114344/怠速開(kāi)關(guān)信號(hào)過(guò)高P114244/怠速開(kāi)關(guān)信號(hào)過(guò)低油水分離傳感器P22691811520264油水分離傳

11、感器失效加熱繼電器P0659/3520196加熱繼電器0對(duì)電源短路P2671/3520259加熱繼電器1對(duì)電源短路P2686/4520200加熱繼電器2對(duì)電源短路P2691/3523199加熱繼電器3對(duì)電源短路P2693/3523200加熱繼電器4對(duì)電源短路P0658/4520196加熱繼電器0對(duì)地短路P2670/4520259加熱繼電器1對(duì)地短路P2666/加熱繼電器2對(duì)地短路P2690/4523199加熱繼電器3對(duì)地短路ECUP0563/0252電源電壓高P0562/2252電源電壓低U0113/20522000AMB報(bào)文接收超時(shí)U0113/20522000AT101報(bào)文超時(shí)U0028/2

12、0522000通訊線路中斷U0100/20522000EEC1報(bào)文超時(shí)U0100/20522000EEC3報(bào)文超時(shí)U0100/20522000ET1報(bào)文超時(shí)P068A/0252主繼電器常開(kāi)P068B/0252主繼電器常閉氮氧傳感器U0114/0252氮氧傳感器供電電壓不正常U0114/0252氮氧信號(hào)無(wú)效U0114/0252氮氧信號(hào)可信性故障U0114/0252氮氧傳感器未達(dá)到加熱溫度U0114/0252氮氧濃度過(guò)高U0114/0252氮氧濃度過(guò)低U0114/0252氮氧信號(hào)開(kāi)路U0114/0252氮氧信號(hào)短路P2000/1523004氮氧排放超過(guò)限值P2000/1523004氮氧排放超過(guò)限值

13、P2214/0253氮氧峰值檢測(cè)錯(cuò)誤P2214/0253氮氧信號(hào)不合理后處理P3050/0252尿素回流管解凍失敗P204B/0252尿素壓力管路堵塞P204B/0252尿素壓力不穩(wěn)定P0669/0523011DCU溫度過(guò)高P3015/0523009初始化開(kāi)始未吸空尿素P204B/0252尿素壓力超過(guò)上限P204B/0252尿素壓力低于下限P3039/0252尿素壓力過(guò)高（無(wú)論狀態(tài)）P3040/0252尿素壓力無(wú)法建立P3049/0252尿素轉(zhuǎn)向閥高端對(duì)電源短路P3041/0252噴射結(jié)束后，尿素壓力無(wú)法下降P3014/0252尿素回流閥在關(guān)閉位置卡死P3000/0252尿素供應(yīng)模塊至尿素噴射

14、閥堵塞P3029/0252尿素供給模塊溫度測(cè)量PWM占空比在錯(cuò)誤范圍P3030/0252尿素供給模塊溫度測(cè)量PWM占空比在失效范圍P3038/0252尿素箱供給模塊溫度測(cè)量無(wú)法進(jìn)行P2062/0252尿素供給模塊溫度測(cè)量PWM信號(hào)周期超出范圍P2062/0252尿素供給模塊溫度測(cè)量PWM信號(hào)錯(cuò)誤P2060/0252尿素箱液位傳感器輸入信號(hào)高于上限P205C/0252尿素箱溫度傳感器輸入信號(hào)低于下限P0669/0523011DCU溫度傳感器0信號(hào)過(guò)高P0669/0523011DCU溫度傳感器1信號(hào)過(guò)高P0668/0523011DCU溫度傳感器0信號(hào)過(guò)低P0668/0523011DCU溫度傳感器1

15、信號(hào)過(guò)低P042D/0252催化劑上游溫度傳感器電壓超過(guò)上限P042C/0252催化劑上游溫度傳感器電壓低于下限P203F/0252尿素箱空P3043/5523022尿素加熱部件繼電器開(kāi)路P3044/6523022尿素加熱部件繼電器過(guò)熱P3045/3523022尿素加熱部件繼電器對(duì)電源短路P3046/4523022尿素加熱部件繼電器對(duì)地短路P3033/0252尿素供給模塊加熱器開(kāi)路P3037/0252尿素供給模塊加熱器對(duì)電源短路P3036/0252尿素供給模塊加熱器對(duì)地短路P3016/5523012尿素箱加熱閥開(kāi)路P3018/0523012尿素箱加熱閥過(guò)熱P3020/3523012尿素箱加熱閥對(duì)電源短路P3019/4523012尿素箱加熱閥對(duì)地短路P3007/0252尿素壓力傳感器信號(hào)過(guò)高P3008/0252尿素壓力傳感器信號(hào)過(guò)低P204D/0252尿素壓力傳感器電壓高