1、天龍、天錦各系統(tǒng)原理圖天龍、天錦各系統(tǒng)原理圖東風(fēng)商用車市場銷售總部東風(fēng)商用車市場銷售總部網(wǎng)絡(luò)開發(fā)部網(wǎng)絡(luò)開發(fā)部網(wǎng)絡(luò)培訓(xùn)科網(wǎng)絡(luò)培訓(xùn)科ECU+-0200 5.030A5A040290 5.00260 5.00250 8.00293 0.50292起動機起動機22診斷座電源G0007 8.0C170205 1.024VISDe電源系統(tǒng)原理圖電源系統(tǒng)原理圖100A100AECU K+-0200 5.030A5A0290 5.00260 5.00250 8.0診斷座電源22G0007 8.0C17K720295 2.5K01K03K0524VK43K74K744H電源系統(tǒng)原理圖電源系統(tǒng)原理圖100A100

2、A+-0200 5.030A5A029002600250診斷座電源GC1724V027060A30A120A0205 0.50230dCi 11電源系統(tǒng)原理圖電源系統(tǒng)原理圖ECU0430A0048ISLe電源系統(tǒng)原理圖電源系統(tǒng)原理圖+-0200 5.030A5A02600250診斷座電源GC1724V027060A30A120A0205 0.50230ECU+-0200 5.030A5A040290 5.00260 5.00250 8.00293 0.502920061 2.5SRLgACCHOFFACCONST15A0201 3.010A0202 1.0收放機 雨刮 暖風(fēng)15A13 駕駛室翻

3、轉(zhuǎn)空檔開關(guān)副起動0209 2.029儀表儀表起動機起動機記錄儀3#5A停機開關(guān)5A0409 0.750445 0.750208 1.0倒車開關(guān)22診斷座電源G0007 8.0C170205 1.024V45A15 A33ISDe起動系統(tǒng)原理圖起動系統(tǒng)原理圖ECU K+-0200 5.030A5A0290 5.00260 5.00250 8.00061 2.5SRLgACCHOFFACCONST15A0201 3.0收放機 雨刮 暖風(fēng)儀表儀表起動機起動機5A診斷座電源22G0007 8.0C17K720295 2.5K01K03K0524VK430202 0.510A倒車開關(guān)ECU AA30 A

4、150208 2.0K87 K790212空檔開關(guān)4H起動系統(tǒng)原理圖起動系統(tǒng)原理圖K28停機開關(guān)04110211K74副起動10A0445+-VECU+-0200 5.030A5A0290026002500061SRLgACCBOFFACCONST15A0201收放機 雨刮 風(fēng)機儀表儀表起動機起動機診斷座電源GC1724V410AEECU9 100023027060A30A120A0205 0.502300204 0.504360407儀表儀表A1540A/CA18A3337 5110A61副起動空檔開關(guān)5040202130407021504350215040104310432停機開關(guān)5A5A

5、0208020904061#空檔空檔繼電器繼電器2#空檔空檔繼電器繼電器dCi 起動系統(tǒng)原理圖起動系統(tǒng)原理圖NECU+-0200 5.030A5A040290 02600250SRLgACCBOFFACCONST15A0201 3.010A0202 1.0收放機 雨刮 暖風(fēng)15A13 駕駛室翻轉(zhuǎn)副起動0209儀表儀表起動機起動機記錄儀3#停機開關(guān)5A0220 0208 22診斷座電源GC170205 1.024V45 C13 A15 A3330A00480230120A60A空檔開關(guān)ISLe 起動系統(tǒng)原理圖起動系統(tǒng)原理圖0212020702110410 02915A02900270026002

6、50020802151 243 9 514011402外部溫度傳感器PA/C壓力開關(guān)140314041405電子油門4 3 5 9+ - s10025010A制動燈報警器ABS ECU掛車制動燈10ACAN總線0014001500120013CAN總線7 6 13 4 3H L H L05010504制動開關(guān)發(fā)動機制動開關(guān)駐車制動開關(guān)2#空檔繼電器離合器開關(guān)巡航開關(guān)巡航開關(guān)002800450047040205031408ONSETRESPTO開關(guān) 5ACAN總線04010407A33 A15 A18A16 A17 A34 A21 A5001400152 8 100014001515 11 12

7、 16 1CAN總線H L SHDK L00510054診斷接口診斷接口SL1SL2SL3SL4儀表儀表0100dCi VECU原理圖原理圖9 1011 14 13 4 6 7 8 9 5 100215032210A032003210270021508 02 40 64 6137 51 62 65 2689 10 05 34 25 24 13 58 55 5904350437043204310213水位傳感器001200130444044304390438044604450440043609 03 04 ST 28 診診斷斷接接口口K線線10 05 35 停機開關(guān)1#空檔繼電器起動繼電器044

8、10442發(fā)動機制動1#電磁閥發(fā)動機制動2#電磁閥UR油中有水傳感器機油液位傳感器EDC7 1#端口端口風(fēng)扇排氣制動電磁閥A/C繼電器045304500909045104520905PU機油壓力傳感器P-TUTUP水溫傳感器增壓壓力-溫度傳感器U油軌壓力傳感器0474047502500302進(jìn)氣預(yù)熱繼電器n風(fēng)扇轉(zhuǎn)速傳感器nn發(fā)動機轉(zhuǎn)速傳感器相位傳感器EDC7 2#端口端口03 07 06 1104 0502501缸噴油電磁閥2缸噴油電磁閥3缸噴油電磁閥4缸噴油電磁閥噴油泵電磁閥5缸噴油電磁閥6缸噴油電磁閥EDC7 3#端口端口dCi EECU原理圖原理圖029002080203儀儀 表表026

9、00407VECU040710A5A04015A029114090020002000140015至診斷接口9 1013A33 A15 A18 C13 A22 A23 A21 A5 A14H L0100空濾阻塞傳感器高檔指示安全帶指示141914131411141515411418車速里程傳感器氣壓傳感器油量傳感器1420142214171412A16A17A34 A8 A27 A28 A35 A14 A11C27A12A13 A31+ S VDO行行駛記錄駛記錄儀儀10A5A面板照明1409P-AP-B5 61 2 31 2 3 46110314121411021614131414+ - S

10、I/OS dCi 儀表系統(tǒng)原理圖儀表系統(tǒng)原理圖025012011202遠(yuǎn)光指示燈近光指示燈10A10A15A100111011005儀表照明燈10A儀表遠(yuǎn)光燈繼電器近光燈繼電器前霧燈開關(guān)前霧燈繼電器儀表10A綜合報警器后霧燈掛車后霧燈掛車后霧燈后霧燈繼電器12051206120712001006100710021003 后霧燈開關(guān)dCi照明照明系統(tǒng)原系統(tǒng)原理圖理圖1102110301140132025010A07200723儀表綜合報警器0724左踏步燈左前閱讀燈右前閱讀燈右踏步燈0725doorondooron臥鋪閱讀燈頂燈開關(guān)頂燈072210A20A近光燈繼電器左轉(zhuǎn)向照地?zé)粲肄D(zhuǎn)向照地?zé)?

11、2 3 4 5閃光單元閃光單元10 17 11 14 16儀表指示燈儀表指示燈儀表指示燈儀表指示燈左轉(zhuǎn)燈右轉(zhuǎn)燈掛車左轉(zhuǎn)燈掛車右轉(zhuǎn)燈危險警報開關(guān)轉(zhuǎn)向開關(guān)1304130713021301131213061311130513081303130213071007 dCi轉(zhuǎn)向信號轉(zhuǎn)向信號系統(tǒng)原理圖系統(tǒng)原理圖02900260120APA/C壓力開關(guān)K07 K68 K72 K1 3 5 K24 32 33 31 K09 46 08 K22 30 K43 80 K17 K25離合器開關(guān)00140015CAN總線PTO開關(guān)R+/S-開關(guān)開關(guān)043100280029RSMOFFA/C開關(guān)信號01- 00油壓傳感器

12、6 2 8 5 1 701ST1002087.5A00450047S -R +021204110552021105510445030103030023029590-1790-1890-19148514891409140914841486140414032 6314514-8814-080202050410A050205010051K線144414451446S2 S1 + - + -K93 K40 K74 K54 K28 K38 K77 K78 K56 K4 6 2 79 87 62 61 K57空檔開關(guān)車下熄火4H ECU原理原理圖圖副起動開關(guān)排氣制動開關(guān)制動燈開關(guān)水位傳感器預(yù)熱繼電器空調(diào)繼

13、電器制動燈02900260C13 A15 A33 A11 C21 A120014001501- 0002900401A22 A21 A16 A34 A35 A14 A31 A13接診斷接口7.5A前橋氣壓傳感器后橋氣壓傳感器1419142014221411141314121417油量傳感器儀儀 表表燃油泵曲軸轉(zhuǎn)速傳感器凸輪軸轉(zhuǎn)速傳感器進(jìn)氣壓力/溫度傳感器油軌壓力傳感器1缸噴油器2缸噴油器3缸噴油器4缸噴油器冷卻液溫度傳感器排氣制動閥90-3090-3190-0190-0290-0790-0590-0490-0890-0990-1090-1290-1390-1490-4090-4190-4290

14、-4390-4490-4590-4690-4790-1590-1605-5305-5402130214起動輔助繼電器4H 儀表及儀表及ECU A口原理圖口原理圖19 49 27 12 10 50 14 53 40 23 26 43 8ECU A口口+ 16 47 2 31 1 46 17 33 58 41 45 29 30 15025012011202遠(yuǎn)光指示燈近光指示燈10A10A15A100111011005儀表照明燈10A儀表遠(yuǎn)光燈繼電器近光燈繼電器霧燈開關(guān)前霧燈繼電器儀表10A綜合報警器后霧燈掛車后霧燈掛車后霧燈后霧燈繼電器1205120612071200110611071002100

15、3 小燈1009后霧燈開關(guān)4H 照照明系統(tǒng)明系統(tǒng)原理圖原理圖025010A07200723儀表0724左踏步燈左前閱讀燈右前閱讀燈右踏步燈0725doorondooron臥鋪閱讀燈頂燈開關(guān)熒光燈20W072210A15A儀表指示燈儀表指示燈左轉(zhuǎn)燈右轉(zhuǎn)燈危險警報開關(guān)轉(zhuǎn)向開關(guān)1302130113061305G13094H 轉(zhuǎn)轉(zhuǎn)向系統(tǒng)向系統(tǒng)原理圖原理圖30A04 45 27 35 28 26 25 22 60 37 19 30 16 05 15 18 41 240014001501- 0002900445 01 55 32 52 44 54 13 01 21 24V +148414851486140

16、414051403電子油門電子油門水位傳感器水位傳感器遠(yuǎn)程油門遠(yuǎn)程油門14451448電子風(fēng)扇轉(zhuǎn)速傳感器00470045002805500552055604830504Sef/R開關(guān)CC/PTO開關(guān)排氣制動開關(guān)離合器開關(guān)遠(yuǎn)程PTO開關(guān)制動開關(guān)01000553055405570301030324V1447(ECM 22)(ECM 26)停機開關(guān)5A + S1 - 5V S2 -排氣制動電磁閥電子風(fēng)扇電磁閥預(yù)熱繼電器H LISDe ECM系統(tǒng)原理圖系統(tǒng)原理圖02900260C13 A15 A33 A11 C27 A120014001501- 0002910401A5 A21 A16 A34 A35

17、 A14 A31 A13接診斷接口5A前橋氣壓傳感器后橋氣壓傳感器1419142014221411141314121417油量傳感器儀儀 表表曲軸轉(zhuǎn)速傳感器凸輪軸轉(zhuǎn)速傳感器進(jìn)氣壓力/溫度傳感器大氣壓力傳感器1缸噴油器2缸噴油器3缸噴油器4缸噴油器冷卻液溫度傳感器油中含水傳感器傳感器電源1#燃油泵執(zhí)行器點火繼電器15A空濾阻塞傳感器141826 44 42 37 29 19 11 36 48 2012312 3油軌壓力傳感器1 2 31 2 34123壓力信號溫度信號機油壓力開關(guān)00140015H L57 53 45 58 55 59 56 51 49 47 34 32 10 14 38 392

18、1112234213421ISDe 儀表及執(zhí)行器口原理圖儀表及執(zhí)行器口原理圖025012011202遠(yuǎn)光指示燈近光指示燈10A10A15A100111011005儀表照明燈10A儀表遠(yuǎn)光燈繼電器近光燈繼電器霧燈開關(guān)前霧燈繼電器儀表10A綜合報警器后霧燈后霧燈繼電器12051206120712001006100710021003 前小燈1009后霧燈開關(guān)1103綜合報警器后小燈12031204ISDe 照照明系統(tǒng)明系統(tǒng)原理圖原理圖025010A07200723儀表0724左踏步燈左前閱讀燈dooron臥鋪閱讀燈頂燈開關(guān)熒光燈15W072210A15A儀表指示燈儀表指示燈左轉(zhuǎn)燈右轉(zhuǎn)燈危險警報開關(guān)轉(zhuǎn)

19、向開關(guān)1302130113061305G13090721綜合報警器on右前閱讀燈ISDe 轉(zhuǎn)向信轉(zhuǎn)向信號號 系統(tǒng)系統(tǒng)原理圖原理圖30A04 45 44 54 41 19 30 16 08 18 05 15 2400140015010000480410 01 55 32 27 35 28 22 25 26 60 38 37 01 21 24V +00470045002805550556055104830504Sef/R開關(guān)CC/PTO開關(guān)排氣制動開關(guān)離合器開關(guān)遠(yuǎn)程PTO開關(guān)制動開關(guān)01000553055403010404停機開關(guān)5A R S排氣制動電磁閥H L24V030303020552遠(yuǎn)程油

20、門開關(guān)電子油門電子油門電子油門電子油門水位傳感器水位傳感器120ECM0405040304860485048414451448ISLe ECU原理圖原理圖02900260C13 A15 A33 A11 C27 A120014001501- 000401A5 A21 A22 A23 A16 A34 A35 A14 A31 A13接診斷接口5A前橋氣壓傳感器后橋氣壓傳感器1419142014221411141314121417油量傳感器儀儀 表表曲軸轉(zhuǎn)速傳感器凸輪軸轉(zhuǎn)速傳感器進(jìn)氣壓力/溫度傳感器大氣壓力傳感器 1 2 3 4 5 6 噴油器冷卻液溫度傳感器油中含水傳感器傳感器電源1#燃油泵執(zhí)行器點火繼電器15A26