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X-431 EURO TAB II User Manual
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To obtain stable communication, you are strongly recommended to perform the
vehicle diagnosis via data cable. In this case, the data cable is required to connect
the VCI device and the tablet.
When all communication methods are applied at the same time, the system will
use the wired communication as the default priority.
4.4 Connections
4.4.1 Preparation
Normal testing conditions
Turn on the vehicle power supply.
Throttle should be in a closed position.
4.4.2 DLC location
The DLC (Data Link Connector) is typically a standard 16 pin connector where
diag
nostic code readers interface with the vehicle’s on-board computer. The
DLC is usually located 12 inches from the center of the instrument panel (dash),
under or around the driver’s side for most vehicles. If Data Link Connector is not
located under dashboard, a label should be there telling location. For some
Asian and European vehicles, the DLC is located behind the ashtray and the
ashtray must be removed to access the connector. If the DLC cannot be found,
refer to the vehicle’s service manual for the location.
Fig. 4-9
4.4.3 Vehicle connection (For Passenger Vehicle Version)
The method used to connect the diagnostic connector to a vehicle’s DLC
depends on the vehicle’s configuration as follows:
A vehicle equipped with an OBD II management system supplies both
communication and 12V power through a standardized DLC.
