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LAUNCH
X-431Diagun User's Manual
iii
Contents
1 Introduction
.............................................................................. 1
2 X-431Diagun
............................................................................. 2
2.1 X-431Diagun Component Descriptions
.................................. 2
2.2 Port and Indicator Descriptions
............................................ 2
2.3 X-431Diagun General Components
...................................... 3
2.4 X-431Diagun Specifications
................................................ 6
2.5 X-431Diagun Start
............................................................ 7
2.5.1 Power on
.............................................................. 7
2.5.2 Calibrate Touch Screen
............................................ 8
2.5.3 Taskbar
................................................................ 9
2.6 Charge
........................................................................ 10
2.6.1 Description of the Power Indicator State
..................... 10
2.6.2 Description of the Battery State
................................ 10
3 Use X-431Diagun to Diagnose vehicle
.......................................... 13
3.1 Automotive Diagnosis Preparation and Connection
................. 13
3.1.1 X-431Diagun preparations
...................................... 13
3.1.2 TF Card Installation
............................................... 13
3.1.3 Connect X-431Diagun
............................................ 14
3.2 Begin to Diagnose Vehicle
................................................ 16
3.2.1 Diagnostic Program
............................................... 17
3.3 How to Diagnose
............................................................ 19
3.3.1 Read Fault Code
.................................................. 20
3.3.2 Erase Fault Code
.................................................. 22
3.3.3 Read Datastream
................................................. 23
3.3.4 Actuation Test
...................................................... 25
3.3.5 Driving Record Administration
.................................. 27
3.5 How to diagnose two cars at the same time
.......................... 29