Chery A21 2005, Service Manual, Page: 261 / 475

ECU System Circuit
M
M M
Br V
70
86 30
85 87
FB16
15A FB31
60A
86 30
85 87
A6 A5
86 30
85 87
ECU/B/13
B/O
ECU/
B/2
W V V Br V P P/Br
FB32
60A
t °
B/W
2
3 5 4 2
3 1
FB9
10A FB8
10A
G/W O/B
Gr
2 3 2 3
1 4 1 4
68 50 39 17
1
42 37 79 4 55 1 18
8 1
R
86 30
85 87
FB20
15A
69
3 5
ECU/A2/13
54 38 64 67 66 65 78
1 4 2 5 6 3
32 40 36 33 16
P/B Y Gr
Lg/B
Y/B
EC U/
A1/4
ECU/
A1/2
ECU/
A1/3 ECU/
A1/5
ECU/
A1/1
3 1 4 5 6
2
Sb V Y
L/W
Gr
35
60 75 71 31
B Br/B V/W P
ECU/
A1/6 ECU/
A1/7
2 3
4 1
A4 A1A5 A8
A2 B1 B2 B3 A7
Coil
81
62 19 20 15 34
O W/B W B/W G/W B P
10
80 74 77 76
Sb/B P L
ECU/A1/7
3 10
61 3 53 51
5
2 2 2 2
G L O
47 7 6 27
G/R V V V
46 44 45 63
31
CAN_H
CAN_L
30
15
ACC1
ACC2
31
ILLUM
30
15
ACC1
ACC2
31
ILLUM
Ground
CAN_H
CAN_L
ECU （ EMS ） Engine
Air flow meter
Compressor
Relay
This Fuse Wire is
Within the
Positive Fuse Box
This Fuse Wire is
Within the
Positive Fu se Box
Fan Control
Module
Fuel Pump
Relay
ECU/A2/9
FB5
5A
ECU/A2/12
FB15
7.5A SB1
30A
86 30
87 85
P/B P/Br O
13 12 14
59 5
P P
ECU/A2/6
1 3 2
2 3 1
O/B L/W B/Y
2 58 21
L/W W/B
ECU/A2/1
ECU/A1/16
ECU/A2/8
TO
Front
ISUPE2/22#
EMS Relay
Fuse Box K8#
Fuse Box K10#
Fuse Box K16#
Fuse Box Plug-In Unit K10#
Fuse Box Plug-In
Unit K9#
Front
G round/
DC/2
Fuse Box K
Plug-In Unit
17#
Fuse Box K
Plug-In Unit
18#
Electronic
Throttle
Anti-theft Control
To The Air
Co nditioner
Module B19 (AC
S witch)
To The Diag nosis
Port 7#
Cranksha ft
Position
Sensor
Kn ock
Sensor
Clutch
Pedal
Sw itch
Front
Ground/9
Front
Ground/QC/3
To Front
Combination
Headlamp
Plug-In Unit
Power
Steering
Switch
To The
Instrument 27#
Speed Sensor
Ignition Coil
Brake Switch
Fuse Box J10#
G/B
Figure9-1 ECU System Circuit Diagram
13
ABS 6#
6 2 5 24 5 4 3
1 2 81 33
44
(Only for 2.0L engine )
Ignition Coil
Ele ct ron ic a cc el era te p anel se nso r
Electronic
Th rottle
Sensor