G-GND NESD BT20C/18 L I_S_CRCRES
7 8 ON OFF
自自自
凸凸曲曲曲 水水水
BT20C/19 Y
DTC131
巡巡起起
VCC 3 O_S_STRTH SIG-1 2 GND 1 O_S_STRTL
怠曲怠怠起起 启起制开水
DTC341
161 133 189 155 159 174 146137
D
B
C
A
WIRNING OF CHASSIS SIDE
HCF2 KEY ON HCF3 V2
METER:CL14A/3 TAIL LAMP
WIRNG OF CAB SIDE
起起起起T50 DTC123
BOST SIG G-VCC I_S_CRCNEG BT20C/17 RB BT19A/13 O BT19A/12 W BT19A/17 YB BT19A/19 LR I_S_IIBTN1 G_R_IIBTN1 I_A_TL G_R_TL
后主主
6
65 4 3 2 1
DTC125
HCF2 KEY ON HCF3
TAIL LAMP
switched battery plus output
B
C
A
D
I_S_CRCPOS
BT20C/16 RG
TEMP SIG 2 GND 1 OIL SIG G-VCC 3 OIL TEMP SIG 2 GND 1
钥钥起起T15
151131164125124162165
215226126128 223219 209210 213214212 234233236225 227232228224
G_R_FFDPS
122 130 181 183 104
S - + 3 2 1
车曲水水水
DTC324
J/E:EARTH (BATTERY)
BT20C/5 2R
DTC263
1.25B 1.25B 1.25B 1.25B
BT20C/1 2RW BT20C/2 2RL BT20C/3 2R BT20C/4 2RB
304313 305312 311306 301316 302315 303314
3 DTC143 (CYLINDER 3) DTC142 (CYLINDER 2) DTC145 (CYLINDER 5) DTC146 (CYLINDER 6) 5 3
3
LW
故故故故起起
BT20C/14 BW BT20C/13 LY
进进预预
(G2)
组组组组
DTC332
139
DTC313
R14
CIRCUIT
DTC311 排排系起开排阀 EXH4A/1 1.25LY DTC342
V M EXH4A/2 LB
起起开开 EXH4A/4 2R
DTC135
156
M-PROP
WIF
309 310
燃主燃燃 阀
DTC334
BT20C/9 LW
HX22A/13
BT20C/8 RW
HX22A/5
5R BT20C/7 YR BT20C/6 YB I_A_FFDPS HX24A/3 （+） HX24A/2 （-）
FUSE2 (30A)
报报制 故故故故制
P
5
5R
燃主共燃 水水水
U
BT16B/9 W Title BT16B/11 O
211 206 229 203 171170
DTC133
共共共共水水 水
2 4 3 4 DTC327
2
后主主起起
DTC243 DTC244
O_P_SVH11 O_P_SV11 O_P_SVH12 O_P_SV12 O_P_SVH13 O_P_SV13 O_P_SVH21 O_P_SV21 O_P_SVH22 O_P_SV22 O_P_SVH23 O_P_SV23
副车起起 副副车起起
FUSE26 (5A)
INJ INJ INJ INJ
DTC222
BT20C/12 LW BT20C/11 LR CAN L CAN H BT19A/7 R BT19A/8 G
离组水起起
21 64 3
3W
R12
CONTROL
DTC223
系起制起起制开水
2 4 6
1 2 3 CAN
DTC151~155 HARNESS:ENGINE(IN HEAD COVER)
进排共共水进 水水水
DTC124
DTC233 DTC231
(-)
(+)
1 SIG GND TACHO OUT O 1 ISOK 10 12 BT19A/6 W BT19A/18 0.85WG I_S_IIBTN2
后主主起起2
1
DCT241 DTC242 DTC245
水水水水水
1.25RY
G_R_IIBTN2
VCC2 +5V SIG2 GND2 VCC +5V SIG GND
BT19A/11 LgB BT19A/10 LgW BT19A/9 LgR BT19A/3 LR BT19A/2 L BT19A/1 LW
DTC221
主主主
184180176177179178
216221217231222218
65 4 3 2 1
DTC144 (CYLINDER 4)
共压机制开水 排排系起起起
副副副起起 副起起起起
UNIT
UNIT
INJ
4 5 Size B Number Date: File: 21-Dec-2011 E:\PROGRA~1\..\WC-ECU.SCH Sheet of Drawn By: 6
4
DTC343
BT20C/20 R O_V_MEU O_T_MEU HX24A/4
多多起起（暂空）
机主共共水进 水水水
BT20C/10 0.请起起 PA08
主水油离水
1
ENGINE
weichai WD615 CONTROL
DTC141
(CYLINDER 1)
INJ
140185 142 143 172 166 141 149 134135129 147 132138
FUSE7(20A)
CHECKER
EARTH
1 G2 2
DTC112 DTC114
B DLC NE+ NEB NESD G_G_IMPH LB A?
4
DTC321~323
曲曲曲曲 水水水
O_S_IMPH LR
进排进进制开水
REL
G2
2
1
G-SIG I_S_CRCOFF
3
5WL
1
5
DTC112 DTC113
1.25RB 1.25RB 1.25RB 1.25RB
110111105106
108109102103
华华华华ECU系系系系系系系
10-40-3 11-12-05 WSC
DTC264
V_V_5VAPP1 I_A_RMPAPP1 G_R_RAMTAPP1 V_V_5VRMTAPP2 I_A_RMTAPP2 Revision G_R_RMTAPP2