SECTION VIIC SERVICE PROGRAMMING SYSTEM
2005 Tech 2 User’s Guide VII - 58
16. Reconnect the Tech 2 to the OBPA. Enter the Tech 2 “Service Programming” function and download
the calibration to the module by selecting the Program ECU function (F1). At the New Programming
Data screen (Figure VIIC-23), press the Continue soft key. Follow the Tech 2 on-screen instructions,
then press the Continue soft key.
17. When programming is complete, press [EXIT] on the Tech 2, power off the OBPA, then power off the
Tech 2.
NOTICE
To help avoid possible controller failure, make sure all cable connections are secure.
IMPORTANT
Wait 30 seconds after OBPA is shut off before disconnecting the control module in order to allow the
controller to reset.
Figure VIIC-38
Table showing OBPA adapter selection information
Figure VIIC-37
OBPA connected to control module
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