LAUNCH   629 User's Manual
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LED for different DTC 
types
The following (green, yellow and red 
LEDs) are used as visual aids to make 
it easier to determine engine system 
conditions.
•  GREEN LED (No Fault Code): 
Indicates that all engine systems are 
running normally (all Monitors on the 
vehicle are active and performing their 
diagnostic testing, and no DTCs are 
present).
•  YELLOW LED (Pending Fault Code): 
Indicates the currently displayed DTC 
is a Pending DTC. If there is a possible 
problem, a “Pending” DTC is present 
and/or some of the vehicle’s emission 
monitors have not run their diagnostic 
testing.
•  RED LED (Permanent Fault Code): 
Indicates the currently displayed DTC 
is a Permanent DTC. 
12 LCD SCREEN Indicates test results.
3.2 Specications
•  Screen: 3.5” LCD display with a resolution of 320*480 pixels 
•  Input voltage range: 9 ~ 18V
•  Operating temperature: 32°F~122°F / 0°C~50°C
•  Storage temperature: -4°F~158°F / -20°C ~70°C @ RH60%
•  Size: 87*31*154.3 mm
3.3 Accessories
1) OBD II Scanner
2) Diagnostic Cable
3) Memory Card
4) Memory Card Adaptor