User Manual
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LAUNCH 
 TOUCH PRO ELITE User Manual
The OBD Monitor Test function retrieves and displays test results for emission-
related powertrain components and systems that are not continuously monitored. 
The tests available are determined by the vehicle manufacturer.
8. EVAP System Test
The  EVAP  test  function  lets  you  initiate  a  leak  test  for  the  vehicle’s  EVAP 
system. The tool does not perform the leak test, but signals to vehicle’s on-board 
computer to initiate  the  test.  Before using the system test function, refer to the 
vehicle’s service repair manual to determine the procedures necessary to stop 
the test.
9. Vehicle Info
This option displays the vehicle information. This information may include:
•  VIN
 (Vehicle identication Number). It is applicable to model year 2000 and 
newer OBD II-compliant vehicles.
•  CID
 (Calibration ID). These IDs uniquely identify the  software  version(s)  for 
the vehicle’s control module(s).
•  CVN
  (Calibration  Verification  Number).  CVNs  are  used  to  determine  if 
emission-related calibrations for the vehicle under test have been changed. 
One or more CVNs may be returned by the vehicle’s computer.
5.4 History
Generally once a vehicle diagnosis is performed, the tool will record the every 
details of diagnostic session. The History function provides direct access to the 
previously tested vehicles and users can resume from the last operation, without 
the necessity of starting from scratch. 
Tap “History” on the Manual Diagnosis main menu screen, all diagnostic records 
will be listed on the screen in date sequence.
Fig. 5-13










