LAUNCH X-431 PRO GT User Manual
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printer manufactured by LAUNCH separately
and then properly configure it following the
steps described in Chapter 9.10.3.
Exit
To exit the diagnostic application.
4.3 Connections
4.3.1 Preparation
Normal testing conditions
Turn on the vehicle power supply.
The vehicle battery voltage should be 9~18V.
Throttle should be in a closed position.
4.3.2 DLC location
The DLC (Data Link Connector) is typically a standard 16 pin connector where
diagnostic 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
4.3.3 Vehicle connection
The method used to connect the diagnostic connector to a vehicle’s DLC
depends on the vehicle’s configuration as follows:
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