LAUNCH
 X-431 PADII
 
User's Manual
13
location.
Near the center
of dashboard
Fig. 5-1
5.1.3 Vehicle Connection
The  method  used to connect  the diagnostic connector  to  a  vehicle’s 
DLC depends on the vehicle’s conguration as follows:
A vehicle equipped with an  OBD II management system supplies • 
both communication and 12V power through a standardized DLC.
A  vehicle  not  equipped  with  an  OBD  II  management  system • 
supplies communication  through a  DLC connection, and  in some 
cases supplies 12V power through the cigarette lighter  receptacle 
or a connection to the vehicle battery.
Follow the steps mentioned below to connect OBD II vehicle: 
Locate vehicle’s DLC socket. 1. 
Plug  the  diagnostic  connector  into  the  vehicle’s  DLC  socket  (It 2. 
is  suggested  to  use the  OBD  II extension  cable  to  connect  the 
diagnostic connector and DLC socket.). 
Choose one of the two ways to obtain power from:3. 
A. Power adaptor: Connect one end of the included power adaptor 
to DC  IN port of X-431 PADII tablet, and the other end to AC 
outlet.
B. Internal  battery  pack:  For  details  on  how  to  recharge  X-431 
PADII, see “Chapter 3.1 Charging X-431 PADII”.
For non-OBDII vehicle, proceed as follows:
Locate vehicle’s DLC socket. 1. 
Select the corresponding non-16pin connector.2. 
Plug the non-16pin end of the connector into the DLC socket,  then 3. 
connect the other end to the OBD I converter, and then tighten the 
captive screws.
Connect  the other end of the converter to the included diagnostic 4. 
connector.
To supply power to OBD I converter from:5. 
A. Cigarette Lighter: Connect one end of the cigarette lighter cable 
to  vehicle’s  cigarette lighter  receptacle,  and the other  end to  the 
power jack of OBD I converter.
Fig. 5-2
B. Battery Clamps Cable:  Connect one end of the battery clamps 
cable to  vehicle’s battery, and the other  end to  the power jack of 
OBD I converter.