GMC Tech 2, User Manual

Page: 111 / 301

SECTION VIIC SERVICE PROGRAMMING SYSTEM
2005 Tech 2 User’s Guide VII - 61
8. The PC will display a screen asking you to select the type of programming to be performed—Normal
or VCI ( Figure VIIC-5 ). Select Normal. If you select VCI, a series of screens will direct you through
the process. Select Next.
IMPORTANT
When selecting the vehicle configuration index (VCI) programming type, a valid VCI number for the
vehicle must be entered. This number may be obtained from the Techline Customer Support Center.
9. A Calibration Selection screen ( Figure VIIC-7 ) will appear showing the calibration to be used. Make a
calibration selection, if necessary. When all calibrations are selected, a green check mark will appear
on each folder tab. Select Next.
10. A Summary screen ( Figure VIIC-9 ) will appear that summarizes the current and selected calibrations
of the control module. Confirm your choices, then select Next.
Note: If calibrations are the same, the NAODRUI Control box appears ( Figure VIIC-10 ). Select OK.
IMPORTANT
Select Cancel if you receive a message stating that the calibration selected is already the current
calibration in the control module, and reprogramming with the same download is not allowed.
Note: On model year ‘96 and newer controllers, a crankshaft position variation relearn procedure box
may appear on the Program Controller screen ( Figure VIIC-36 ). Select Close.
OBPA Pass-Thru SPS Procedure continued on next page...
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