User's Manual

LAUNCH X-431Diagun User's Manual

Figure 3-2 cable (wire connection)/ blue tooth (wireless)

1 – 2. Diagnose Target 3 – 4. X-431Diagun Diagnostic connector 5.

X-431Diagun main unit 6-7. DLC

Note: If battery power of X-431Diagun main unit is running low, follow

the below methods for power supply:

1. Supply power via DLC: connect the main unit to the diagnosis

connector by cable ( wire connection).

2. Supply power via the charger: insert one end (20PIN Male) of the

charger into the diagnostic port of X-431Diagun main unit and

plug the other end in AC 100-240V power socket.

3.2 Begin to Diagnose Vehicle

Vehicle makes, models and systems tested by X-431Diagun update every

day. Please visit http://www.x431.com

for the updates and download

diagnose program of the latest version.