Chery Tiggo. Manual — part 73
NUMBER
ITEM
FAILURE MODE
CORRECTION
10
Fuel Injector
• Unstable idle.
• Lack of engine power.
• Poor acceleration.
• Engine will not start.
• Plugged injector.
Replace
11
TPS
• Poor acceleration.
• The MIL light will turn on.
Replace
12
EVAP
• The engine base fuel closed-loop control self-learning will be
shut off.
• The engine idle air control self-learning will be shut off.
• Unstable idle or high idle.
Replace
13
Fuel Pump
• Noisy fuel pump operation.
• Poor acceleration.
• Engine will not start.
Replace
14
MAP
• Poor acceleration.
• Unstable idle.
• Rough engine operation.
Replace
15
IAT
• Intake air temperature will be equal to the coolant
temperature.
Replace
16
Cooling Fan
• High engine temperature.
• Poor air conditioner performance.
Replace
17
Accelerator
Sensor
• Misfire
• Poor driving capability.
• Rough engine operation.
Replace
Specifications
Torque Specifications
DESCRIPTION
TORQUE (N·m)
Engine Coolant Temperature (ECT) Sensor
20
Knock Sensor
20
Oxygen Sensors
45
Crankshaft Position (CKP) Sensor
10
Camshaft Position (CMP) Sensor
7
Air Flow Sensor Bolts
5
Engine Control Module (ECM) Bolts
10
Accelerator Pedal Position (APP) Sensor
11
Electronic Throttle Control Actuator
10
Vehicle Speed Sensor
10
Manifold Absolute Pressure (MAP) Sensor
6
GENERAL INFORMATION
03
Special Tools
Diagnostic Scan Tool
X-431
Engine Analyzer
KES-200
Digital Multimeter
Fluke 15B & 17B
GENERAL INFORMATION
Compression Gauge
Fuel Pressure Gauge
GENERAL INFORMATION
03
Hardware Requirements
The hardware configuration of X-431 is as follows:
Diagnostic Scan Tool Configuration
ITEM
NAME
FUNCTION
1
X-431 Main Unit
To Display Operational
Buttons, Test Results, Help
Information, etc.
2
Mini-Printer
To Print Test Results.
(Optional)
3
CF Card
To Store Diagnostic Software
and Data
4
USB Cable
To Connect CF Card
Reader/Writer and Computer
5
CF Card
Reader/Writer
To Read or Write Data On
The CF Card
6
Mitsubishi-12+16
Pin Connector
To Diagnose Mitsubishi
Electronic Control Systems
On Chery B11 Series
7
Fiat-3 Pin
Connector
To Diagnose Vehicles With
Fiat-3 Pin Diagnostic
Connector
ITEM
NAME
FUNCTION
8
Smart OBDII-16
Pin Connector
To Diagnose Other Systems
Of Vehicle With OBDII-16
Pin Diagnostic Connector
9
Power Cord
To Connect AC 100 - 240 V
Outlet and Power Adapter
10
Cigarette Lighter
Cable
To Get Power From Vehicle
Cigarette Lighter
11
Battery Cable
W/Two Clips
To Get Power From Vehicle
Battery
12
Power Adapter
To Convert 100 - 240 V AC
Power Into 12 V DC Power
13
Main Cable
To Connect The Diagnostic
Connector and Smartbox
14
Smartbox
To Perform Vehicle
Diagnosis
GENERAL INFORMATION
BESM030003
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