Chery Fora (Elara A520). Manual — part 183

1．Instruction of Main Circuit Symbols

Sta rte r

Ignition Coil

Brak e Sw itch

Ba tter y

+

_

+

_

Spea ker

Connector

Gro und

Oxy gen Senso r

Spir al Cable

M otor

Bu lb

Noz zle

E le ct rom agne tic co il

S w i tc h co nt ro l

R es is tan c e u n it

LE D

S hi el d

ZE10

Wi rin g jo in t

Relay

F U SF 7

10A

F us e p o siti on a n d

sp e ci fi ca tion

Ignition s witch

30

50

15

75

5 7

C i garette Lighte r

M

2 Distribution of Various Earth points and Main Modules

．

3．PIN Definition Explanation

G4

ABS

G5

G2

ECU

G9

G8

G6

G1

G3

G10

G11

G7

The PIN definition of the circuit theory diagram：For instance as follows:

D8

D 7

D6

D5

D4

D3

D2

D1

A 8

A7

A 6

A5

A 4

A3

A2

A1

C 12 C11 C10 C9 C8

C7

C6 C5

C4 C3 C2

C1

B1 2 B11 B1 0 B9

B8

B7

B6 B5

B4

B3

B2

B1

Ins trument harness and indoor ha rness（fro nt）
Connector

Connector de tailed
exp lication

Connector de tailed
exp lication

PIN detailed e xplication

IP 1

Connector na me

“To IP A/5” indicates “to #5 PIN of plug A of IP Module”
“To ECU5” indicates“to #5 PIN of ECU”

Figure reading description

3

H eater

1．Instruction of Main Circuit Symbols

Sta rte r

Ignition Coil

Brak e Sw itch

Ba tter y

+

_

+

_

Spea ker

Connector

Gro und

Oxy gen Senso r

Spir al Cable

M otor

Bu lb

Noz zle

E le ct rom agne tic co il

S w i tc h co nt ro l

R es is tan c e u n it

LE D

S hi el d

ZE10

Wi rin g jo in t

Relay

F U SF 7

10A

F us e p o siti on a n d

sp e ci fi ca tion

Ignition s witch

30

50

15

75

5 7

C i garette Lighte r

M

2 Distribution of Various Earth points and Main Modules

．

3．PIN Definition Explanation

G4

ABS

G5

G2

ECU

G9

G8

G6

G1

G3

G10

G11

G7

The PIN definition of the circuit theory diagram：For instance as follows:

D8

D 7

D6

D5

D4

D3

D2

D1

A 8

A7

A 6

A5

A 4

A3

A2

A1

C 12 C11 C10 C9 C8

C7

C6 C5

C4 C3 C2

C1

B1 2 B11 B1 0 B9

B8

B7

B6 B5

B4

B3

B2

B1

Ins trument harness and indoor ha rness（fro nt）
Connector

Connector de tailed
exp lication

Connector de tailed
exp lication

PIN detailed e xplication

IP 1

Connector na me

“To IP A/5” indicates “to #5 PIN of plug A of IP Module”
“To ECU5” indicates“to #5 PIN of ECU”

Figure reading description

3

H eater

30
15

ACC1

ACC2
31
ILLUM

B

8

LEFT

9

LR

UD

M

LR

UD

4

2

W/B

LG

LH MRROR

LEFT

RIGHT

DOWN

UP

RH MIRROR

LH M IR ROR

DOWN

RIGHT

UP

5

3

6

R

R

R

FB2

7.5A

L19

7

0

1

9

M

M

M

RH MIRRO R

Power Rear

View Mirror

Switch

To Front

ISU

P P3 16#

Front G round/

Left 1/ 14

Front

Left

R ear

View

Mirror

Right

Rear

View

Mirror

Front Gr ound/
Fron Lef t t/ 15

Front Gr ound/

Right /14

Front

Front Ground /Front
Left /13

Front G round/

Ri ght / 15

Front

Front Ground/

Right /13

Front

Front Ground/
Front Left /14

9

}

G=G reen

R=R ed

V=V iolet

Y=Yellow

P=Pi nk

Br=B rown

Gr=G rey

O=O range

Lg=L ight G reen

Sb=L ivid

B=B lack

W=W hite

5．Fuse Numb er

The f use numbe r within th e front com partment
relay box is exp ressed by
“FB +number”and“SB+ number”.
“FB +number”is small fuse
“SB +number”is big fuse

Elec tric equipments

power/circuit power

supply

Actuator /control
signal

Sensor/feedback
signal

4

8. The colors of the wire are as follow:：

7. Notes to connector terminals for
front and rear ISU

Front ISU PE1 is port A, PE2 is port B,

PP3 is port C,PP4 is port D, PP5 is port E,

PP6 is port F.

Rear ISU PE1 is port A, PP3 is port B,

PP5 is port C, PP6 is port D.

9.Note

This circuit diagram is mainly designed to

provide ref rence for model 2.0/1.6

automatic basic configuration type.As

limited time is likely to give rise to

international.

e

10. Notes to plug-in unit

For example: Front ground/front

Left/13 means the No.13 terminal for

front ground harness and front Left

compartment harness connectors.

(Perform lookup accordi ng to the notes

to connectors)

4. Number of main circuit board
within relay box

30

From the battery

15

Ignition Switch IGN

ACC1: Ignition Switch ACC ( To

Mainly Provide The Air-Conditioning

System With Power
ACC2: Ignition Switch ACC

To

Provide The Wiper System, Ci garette

Light, and External Power Supply

Socket With Power
ILLUM: Luminous Power Line

31: Ground Wire

：
：

）

（

）

1st. Negative of the battery 7th pin. Near

t he left rear speaker

2nd. Near the right combination headlamp

8th. Near the left pillar A

3nd. Engi ne hood Ground 9th pin. Near

t he handbrake

4th. Near the ABS 10th. Near the clutch

5th. Near the steering column 11th#. Near

t he front right speaker

6th. Near the rear seat belt

6. Ground points on the vehicle (actual
lines shall prevail).

ECU plug-in unit

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81

ECU and Instrument Harness Plug-In Unit

ECU/A1

7

6

5

4

3

2

1

16 15 14 13 12

H

A

S

J

ECU/A2

1

3 4 5 6

7

9 10 11 12 13 14 15

A

H

S

J

Engine and Front Ground Harness Plug-In Unit

EC U/Front Ground

1

2

3

4

5

6

7

8

A

H

J

S

11 12

14

10

13

9

15 16

Engine control unit pin description

Pin

Inle t temperature

Non-

power

Persiste nt

Non-

power

Persiste nt

Canister purg e valve
Inje ction nozzle 3 (the 4 th cylinde r)

Fan control 1
Ele ctric groun d 2

Ele ctric groun d 1
Ele ctric throttle position
Low er oxygen sensor

Bra ke switch
Veh icle speed signal

Injection n ozzle 1(th e 1st cylin der)

Ele ctric throttle control
Ele ctric throttle control
Ele ctric throttle control
Ele ctric throttle control
Cooling fan
A/C relay
Fue l pump relay

Mid -pressure switch
Pow er ground 1
CAN commun ication
Non-continua nce powe r

Dia gnose K w ire

EOBD ins pect lamp
5V power 2
5V power 1

Ant i-theft equ ipment
Clu tch switch

Engine sp eed senso r (B)

A/C switch

Sensor gr ound 3
Sensor gr ound 2

Pow er turn sw itch
Headlamp sw itch
Sen sor groun d

Air flow se nsor
Electric th rottle position

Pha se sensor
Pow er ground 2

Engine coolant temperature sensor
Accelera te pedal po sition sen sor

CAN commun ication

A/C pressure

Oxygen se nsor heat ing
Ignition co il 2

Oxygen se nsor heat ing
Ignition co il 1
Injection n ozzle 4(th e 2nd cylinder)
Injection n ozzle 2 (the 3rd cylinder)
Engine sp eed
Coolant te mperature
Fuel cons umption

Ignition co il to groun d

Trouble in dicator
Persisten t power
Ignition sw itch
Main relay
Engine sp eed senso r A
Pedal accelerator position sen sor
Sensor gr ound 1
Upper oxygen senso r
Knock sen sor A
Knock sen sor B
Brake lamp

Accelerating sensor

Connect point

Connect point

Pin

5

1

2

3

4

5

81 80 79 78 77 76 75 74 73 72 71 70 69 68 676 6 656 4 63

62 61 60 59 58 57 56 55 54 53 52 51 50 49 484 7 464 5 44

43 42 41 40 39 38 37 36 35 3433 32 3130 292 8 272 625

24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6

1

2

3

5

4

81

63

24

6

25

43

62

44

Connector Note