Chery SQR 7160 sedan. Manual — part 123

Brake light

Brak

Electric control

heoryt diagram

gear

i

l

Sh

Re

Igniti

Ignition

Powe

Ignition

Fuse

B+

Power

Ignition

F

Battery Negative

Sensor

Rotational

Rotationa

Shiel

S

A/

A/C

High/low

H

Compress

A/C

Ox

Oxygen

5V

Throttle
Absolute

Air intake

Water

Throttle

S

Water

Ig

Igni

Igni

Ignit

fuel

fuel injector 1

fuel

fuel injector 2

fuel injector 3

fuel injector

fuel

fuel

injector 4

Idle

step

Idle

fuel

pump relay

F

fuel
warning

Warning Indicator

Gro

·This diagram is used for SQR480EB and SQR480EC engine

·The italic parts means functions under development.

Groun

Rotational speed signal

tachomet

h l

d

vehicle speed signal input

Cooling fan relay

Cool ing fan relay

Cooling fan relay 2

Cooling fan relay 2

Knock input

High

knock sensor

Compression
diagnose input

Socket A

ECU Pin

Function

Input/Output (I/O)

1

Cylinder 3fuel Injector

Control

Output

2

not used

not used

3

not used

not used

4

not used

not used

5 Step

Motor-2A

Output

6

Step Motor -2B

Output

7

Step Motor -1B

Output

8

Step Motor -1A

Output

9

Cylinder 1 fuel Injector

Control

Output

10

Cylinder2 fuel

Injector Control

Output

11

Brake Signal Output

Input

12

not used

not used

13

not used

not used

14

A/C Pressure Signal

Output

15

not used

not used

16 Power

(+) Input

17 Ignition

Coil

A

Output

18

Ignition Coil B

Output

19

Ignition Coil Ground

Ground

20

Rotational Speed Signal

Output

21

not used

not used

22

No.4 Cylinder Oil

Injector Control

Output

23

not used

not used

24

Warning Indicator

Signal

Output

Socket B

ECU Pin

Function

Input/Output (I/O)

1 Oxygen

Sensor Input

2

not used

not used

3

not used

not used

4

P/N gear Signal

Input

5

P gear Signal

Input

6

Rotational Speed Sensor

(-)

Input

7

Rotational Speed Sensor

(+)

Input

8 Vehicle

Speed Input

9 Fuel

Pump

Output

10

Water Temperature

Sensor Signal

Input

11

A/C Demand Signal

Input

12 not

used

Output

13 TXD

Output

14 RXD

Output

15 not

used

Output

16 B-

17

Throttle Position

Input

18

Air Intake Temperature

Signal

Input

19

Absolute Pressure

Signal

Input

20 not

used

Output

21 not

used output

22 5V

Voltage

Output

Output

23 Sensor

Ground

Wire Input

24 B+