Chery QQ6 (Body Accessories and Dimensions). Service Instruction — part 8

113

Chapter 10 Wire Harness

Section 1 Battery Negative Electrode Harness

I. Schematic Diagram of Harness

II. Main Connectors Description

III. Disassembly/Reassembly of Battery
Harness

Part Number: S21-3724040

(I). Preparation

Tools: socket wrench

(II). Precautions

Power OFF before the electrical elements and

harnesses are removed.

The ignition switch must be in OFF state.

(III). Removal Procedure

1. Removal

1.1. Remove the Battery Positive .

No

Connector

Description

Numbe

r of Pin

Connection

Remark

1

Eyelet terminal

1

Battery negative

2

Body ground

1

Body

Under the front left fender

Body Ground

Eyelet Terminal

114

1.2. Remove the negative of battery.

1.3. Remove the grounding point of battery negative

harness at the body, and take off the battery negative

harness.

2. Installation

Install it in the reverse order of removal.

115

Section 2 Engine Compartment Harness

I. Schematic Diagram of Harness

Battery Positive

Left Headlamp Connector

Fan Motor

Connector A

Fan Motor

Connector

B

Fan Motor Grounding

Battery Positive

Connect to

High-tone

Connect to

Low-tone

Front Right

Fog Lamp

Right Headlamp

ABS Grounding

Front Windscreen

Wiper Motor

ABS Controller

Starter

Front Washer Motor

Groundr

Connect to Engine Harness

Front Left

Fog Lamp

Front Left Wheel Sensor

Brake Fluid Level Sensor

ECU Power

Grounding

ECU Signal

Grounding

Connect to Iinstrument Harness C

Connect to Iinstrument

Harness Connector A

Connect to

Iinstrument

Harness B

Connect to Interior Harness

Electronic Accelerator Pedal

A/C High/Low Pressure

Switch Connector

Front Rght Wheel

Sensor

116

II. Main Connectors Description

No

Connector Description

Number

of Pin

Connection

Remark

1

Left headlamp connector

10

Left headlamp

2

Fan motor connector A

3

Fan motor A

3

Fan motor connector B

3

Fan motor B

4

Front washer motor connector

2

Front washer motor

5

Ground connector

1

Body

At front left side

member (near cansiter)

6

Engine harness connector

42

Engine Harness

7

Front left fog lamp connector

2

Front left fog lamp

8

Fan motor grounding point

1

Body

At front left side

member

9

Front left wheel sensor connector

2

Front left wheel sensor

10

Brake fluid level sensor connector

2

Brake fluid level sensor

11

Starter connector

1

Starter

12

Battery positive connector

1

Battery positive

13

High-tone horn connector

2

High-tone horn

14

Low-tone horn connector

2

Low-tone horn

15

Front right fog lamp connector

2

Front right fog lamp

16

Right headlamp connector

10

Right headlamp

17

ECU connector

81

ECU

18

ECU signal connector

1

Body

Under the left A

pillar

19

ECU power connector

1

Body

Under the left A

pillar

20

Iinstrument harness C connector

3

Instrument harness C

21

Instrument harness A connector

26

Instrument harness A

22

Interior harness connector

16

Interior Harness

23

Instrument harness B connector

16

Instrument harness B

24

Electronic

accelerator

pedal

connector

6

Electronic

accelerator

pedal

25

ABS ground connector

1

Body

At the front right

wheelhouse

26

ABS controller connector

25

ABS

27

Front right wheel sensor connector

2

Front right wheel sensor

28

A/C

high/low

pressure

switch

connector

4

A/C high/low pressure

switch

29

Front

windscreen

wiper

motor

connector

4

Front windscreen wiper

motor

117

III.

Disassembly/Reassembly

of

Engine

Compartment Harness

Part Number: S21-3724010

(I). Preparation

Tools:

socket wrench, cross screwdriver, flat head screwdriver

(II). Precautions:

Power OFF before the electrical elements and

harnesses are removed.

The ignition switch must be in OFF state.

(III). Removal Procedure

1. Removal

1.1.1. Remove the lower left guard plate from the

instrument panel. (See Disassembly/Reassembly of

Instrument Panel)

1.1.2. Pull out the ECU’s connector.

1.1.3. Remove the A pillar lower trim with a cross

screwdriver.

1.1.4. Remove the ECU’s two grounding points.

118

1.1.5. Pull out the connector to the instrument harness

connector A.

1.1.6. Pull out the connector to instrument harness

connector B.

1.1.7. Pull out the connector to instrument harness

connector C.

1.1.8. Pull out the connector of interior harness.

1.1.9. Pull out the connectorof electronic accelerator

pedal.

119

1.1.10. Pull out the connector of wiper motor.

1.1.11. Pull out the connector of A/C high/low pressure

switch.

1.1.12. Pull out the connector of right front wheel

sensor.

1.1.13. Pull out the connector of ABS controller.

1.1.14. Remove the ABS controller, Remove the ABS

grounding point.

120

1.1.15. Remove the upper fixing bolts from the left

fender with a 10# socket wrench.

1.1.16. Remove the lower fixing bolts from the left

fender with a 10# socket wrench.

1.1.17. Remove the fixing bolts from the exterior

rear-view mirror support at the left fender with a10#

socket wrench.

1.1.18. Remove the front bumper mounting with a

cross screwdriver.

1.1.19. Pull out the connector of washer motor.

121

1.1.20. Remove the grounding point from the left side

member. (Near the cansiter)

1.1.21. Pull out the connector of front left wheel

sensor.

1.1.22. Pull out the connector of brake fluid level

sensor.

1.1.23. Remove the battery positive connector.

1.1.24. Remove the connector to the starter.

122

1.1.25. Pull out two connectors A and B from the fan

motor.

1.1.26. Pull out the connector of left headlamp.

1.1.27. Pull out the connector of front left fog lamp.

1.1.28. Remove the grounding point of fan motor. (At

the front part of left side member, and near the

headlamp)

1.1.29. Pull out the high-tone horn connector.

123

1.1.30. Pull out the low-tone horn connector.

1.1.31. Pull out the right fog lamp connector.

1.1.32. Pull out the right headlamp connector.

1.1.33. Pull out the engine compartment harness and

engine electronic injector harness connectors.

1.1.34. Remove the bolts used to secure the left side of

fuse box with a socket wrench.

124

1.1.35. Remove the bolts used to secure the right side

of fuse box with a socket wrench.

1.1.36. Take off the engine compartment harness.

2. Installation

Install it in the reverse order of removal.

125

Section 3 Electronic Injector Harness

I. Schematic Diagram of Harness

空气压力传感器

凸轮轴传感器

点火线圈

电子节气门

车速传感器

发电机

倒车灯开关

Injector Nozzle 1

Injector Nozzle 2

Injector Nozzle 3

Injector Nozzle 4

Generator

Charging Indicator

Air Pressure Sensor

Camshaft Sensor

Ignition Switch

Carbon Canister Solenoid Valve

Rear Oxygen Sensor

Vehicle Speed Sensor

Front Oxygen Sensor

Engine Speed Sensor

Water Temperature
Sensor

Electronic Throttle

To ECU Harness

Power Steering Pump Switch

Oil Pressure Switch

Starter
Controller

Backup Lamp Switch

Compressor

Knock Sensor

126

II. Main Connectors Description

No

Connector Description

Number

of Pin

Connection

Remark

1

Charging indicator connector

1

Charging indicator

2

Generator connector

1

Generator

3

Injector nozzle 1 connector

2

Injector nozzle 1

4

Injector nozzle 2 connector

2

Injector nozzle 2

5

Injector nozzle 3 connector

2

Injector nozzle 3

6

Injector nozzle 4 connector

2

Injector nozzle 4

7

Air pressure sensor connector

4

Air pressure sensor

8

Carbon

canister

solenoid

valve

connector

2

Carbon Canister Solenoid

Valve

9

Camshaft sensor connector

3

Camshaft sensor

10

Ignition coil connector

4

Ignition Coil

11

Electronic throttle sensor connector

6

Electronic throttle sensor

12

Engine battery connector

1

Starter

13

Knock sensor connector

3

Knock Sensor

14

A/C compressor connector

1

A/C compressor

15

Starter controller connector

1

Starter controller

16

Oil pressure switch connector

1

Oil pressure switch

17

Power steering pump connector

1

Power steering pump

18

Backup lamp switch connector

2

Backup Lamp Switch

19

ECU connector

42

Engine

compartment

harness connector

20

Water temperature sensor connector

2

Water temperature sensor

21

Engine speed sensorconnector

3

Engine speed sensor

22

Rear oxygen sensorconnector

4

Rear oxygen sensor

23

Vehicle speed sensor connector

3

Vehicle speed sensor

24

Front oxygen sensor connector

4

Front oxygen sensor

127

III.

Disassembly/Reassembly

of

Engine

Harness

Part Number: S21-3724180

(I). Preparation

Tools:

socket wrench, cross screwdriver, flat head screwdriver

(II). Precautions

Power OFF before the electrical elements and

harnesses are removed.

The ignition switch must be in OFF state.

(III). Removal Procedure

1. Disassembly/Reassembly of Battery and Air

Cleaner.

1.1.1. Remove the positive of battery.

1.1.2. Remove the negative of battery, and take off the

battery assy.

1.1.3. Loosen the fixing nuts of air cleaner with a

sleeve.

1.1.4. Loosen the fixing nuts of air cleaner inlet with a

sleeve.

128

1.1.5. Pull out the hose used to connect the air cleaner

with engine intake manifold by hand.

1.1.6. Take off the air cleaner .

1.1.7. Remove the fixed seat from the battery.

1.2. Installation

Install it in the reverse order of removal.

2. Disconnect the connection of all engine harness

connectors.

2.1.1. Remove the connectors from the electronic

injector harness and engine compartment harness.

2.1.2. Remove the connector from the electronic

throttle.