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SECTION VI<br />
TROUBLESHOOTING<br />
F4: Selectable VCI Test<br />
Choose F4: Selectable VCI (Figure VI-15) after a fail message has been displayed during the Automated<br />
Main PCB and VCI or Automated VCI tests. When you choose F4: Selectable VCI, a screen like the one<br />
shown in Figure VI-16 is displayed. You may select individual tests for failed <strong>com</strong>ponents from this screen.<br />
If you select More Tests, a screen like the one shown in Figure VI-17 is displayed. If you then select<br />
Previous Menu, the screen shown in Figure VI-16 returns. For specific information on failed <strong>com</strong>ponents,<br />
refer to the Vehicle Communications Interface (VCI) Module Diagnostic Chart (Figure VI-10).<br />
F5: Power On Self Test Results<br />
Choose F5: Power On Self Test Results (Figure VI-18) after a fail message has been displayed during the<br />
Power On Self Test (POST). Specific information on the failure will be displayed on the screen. Select F0,<br />
F1, F2, F3, or F4 to further isolate the specific fault.<br />
Figure VI-15<br />
Selectable VCI test selected on <strong>Tech</strong> 2 Self Test main menu<br />
Figure VI-16<br />
First selectable VCI Self Test screen<br />
Figure VI-17<br />
Second selectable VCI Self Test screen<br />
Figure VI-18<br />
Power On Self Test Results selected on <strong>Tech</strong> 2 Self Test main menu<br />
2005 <strong>Tech</strong> 2 <strong>User</strong>’s <strong>Guide</strong> VI - 8
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