LAUNCH X-431TOP User
’
s Manual
v
Table of contents
Safety Precautions ...............................................1
Precautions on Operation ................................1
Safety Precautions...........................................1
Precautions on Operating Vehicle ECU ...........1
Introduction...........................................................2
Outline of X-431TOP........................................3
Ports and Indicators.........................................4
Connectors and Diagnostic Cables..................5
Hardware Configuration...................................9
X-431TOP Operation..........................................12
Starting...........................................................12
Menu Descriptions .........................................12
Buttons Descriptions..................................12
Function Introduction..........................................13
Vehicle Fault Diagnosis..................................13
Connection Description..............................13
Interface Operation....................................13
Vehicle Oscilloscope......................................14
Connection Description..............................14
Oscilloscope Menu ....................................15
Ignition Analysis .............................................17
Distributor Ignition Analysis........................17
Independent Ignition..................................18
Simultaneous Ignition ................................19
Ladder Pattern...........................................20
Single-cylinder Pattern...............................20
Raster Pattern............................................20
Parade Pattern...........................................20
Bar Graph..................................................21
Overlap Pattern..........................................21
Data Table..................................................21
Display Waveform Adjustment...................21
Vehicle sensor................................................22
Connection Description..............................22
Vehicle Multimeter......................................22
Simulation Function....................................23
Frequency Simulation ................................23
Predefined Waveform.................................24
Hand-draw Waveform ................................24
Precautions on Checking Vehicle Sensor ..25
Vehicle autobase ............................................25
Update of diagnostic Software............................26
User Registration............................................26
Fill in Product Information ..........................27
Fill User Information...................................27
Software Update.............................................28
Member Login ............................................28
Software Download....................................28
Software Purchase and Update......................30
FAQ.....................................................................31
About Update via Internet...............................31
About Operation .............................................31
Questions Related to Vehicle .........................32
Maintenance...................................................32
X-431TOP Technical parameter..........................33
Usage Parameter ...........................................33
Oscilloscope Technical Parameter..................33
Engine Analysis Parameter ............................33
Sensor Test Technical Parameter...................33
Bluetooth Technical Parameter.......................34
Safety Requirement ............................................34