Chery A18. Manual — part 6

——To take out the radiator

——To install the radiator onto the front transom and

put it straightly towards the positioning hole.

——To install the left and right tensioned plates of the

radiator, and tighten the bolts of the plates with
tightening torque of 5±1Nm.

Assembly:

——To assemble the radiator according to the order

opposite of the disassembly order.

——To install the 2 wind boards onto the radiator by

using self-tapping screws with their tightening
torque of 6～7Nm.

ENGINE ELECTRONIC SYSTEM

INPUT / OUTPUT COMPONENTS OF CONTROL SYSTEM … . … … … …E-2

WORKING MODULE TABLE OF FUEL INJECTION / IGNITION SYSTEM …E-3

WORKING PRINCIPLE … . … … … . . … … … . . … …E-4

ELECTRICAL CONTROL UNIT . . … … … . . … . . E-5

WORKING PRINCIPLE OF ELECTRONIC FUEL INJECTION CONTROL AND

ACTUATORS . . . . . . . . . . . . . . E-7

BASIC PRINCIPLE OF MALFUNCTION DIAGNOSIS FOR ELECTRONIC FUEL

INJECTION SYSTEM . . . . . . . . . . . . E-21

DETAILED TABLE OF MALFUNTION DIAGNOSTIC CODE . . . …E-24

PROCEDURES FOR FAULT DIAGNOSIS ACCORDING TO THE SYMPTOMS OF

THE ENGINE . . . … . . . . . . . . E-62

SAFETY PRECAUTIONS OF SYSTEM MAINTENANCE . . . . …E-88

SAFETY PRECAUTIONS IN DIAGOSIS AND MAINTENANCE OF THE

GASOLINE INJECTION ELECTRONIC CONTROL SYSTEM . . . …E-88

SAFETY MEASURES . . . . . . . . . . . …E-89

INPUT / OUTPUT COMPONENTS OF CONTROL SYSTEM

1

Engine ECU

11 Fuel injector

2

Air pressure / temperature sensor

12 Oxygen sensor (heater)

3

Engine speed sensor for top dead center

13 Fuel pump

4

Throttle valve position sensor

14 Carbon canister solenoid valve

5

Knock sensor

15 Two step speed fan controller

6

Coolant temperature sensor

16 Compressor relay control

7

Oxygen sensor (

λ

signal)

17 Idling speed step motor

8

Air condition request

18 Diagnostic connection

9

Ignition coil and spark plugs

19 Relay

10 Instrument panel

18

Diagnostic
connector

19

WORKING MODULE TABLE FOR FUEL INJECTION / IGNITION

SYSTEM

E

ng
ine

Power supply relay

Fuel pump

A/C relay

Idling speed step motor

Fuel injector

Ignition coil

Carbon canister

solenoid valve

Coolant temperature sensor

Throttle valve

position sensor

Air pressure /

temperature sensor

Knock sensor

TDC/rotate speed sensor

Fan relay

Power supply

(Power supply +12V)

Power supply

(15/54)

Malfunction
indicator

· Cooling temperature

overheat alarm light

·Decoder alarm light
·R.P.M. meter

Line K

ENG

INE

Oxygen sensor heater

Heated Oxygen sensor heater