CRP919E 919E User Manual

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LAUNCH Professional 919E User Manual

vehicle.

4.2.2.3 System Selection

This option allows you manually select the test system and function step by

step.

Tap System Selection on the test item selection screen, and tap the desired

system (take Engine System for example) to enter the test function screen.

Note: Dierent vehicle has dierent diagnostic menus.

A. Read Fault Code

This function displays the detailed information of DTC records retrieved from

the vehicle’s control system.

Tap Read Fault Code on the test function selection screen, the screen will

display the diagnostic result.

Note: Retrieving and using DTCs for troubleshooting vehicle operation is only

one part of an overall diagnostic strategy. Never replace a part based only on the

DTC definition. Each DTC has a set of testing procedures, instructions and flow

charts that must be followed to conrm the location of the problem. This information

can be found in the vehicle’s service manual.

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919E User Manual - Page 37