obd2cartool.com Tech-2-User-Guide
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
SECTION VIIC<br />
SERVICE PROGRAMMING SYSTEM<br />
Serial Data Link Tester (J-42236-A) for Corvettes<br />
The J-42236-A serial data link tester (Figure VIIC-42) is used to perform SPS functions for the 1997 to<br />
present Chevrolet Corvette. Refer to the service manual for detailed instructions on how to use this device<br />
for programming.<br />
NOTICE<br />
Failure to follow proper programming procedures could result in PERMANENT DAMAGE to the PCM.<br />
Procedure for Connecting the J-42236-A to the Vehicle PCM:<br />
1. Ensure that the battery is fully charged, and that the scan tool cable connection at the data link<br />
connector (DLC) is secure.<br />
2. Turn off the ignition.<br />
3. Remove the passenger side floor access panel. (Refer to service manual for details.)<br />
4. Remove the shorting bars from both splice packs (star connectors). It may be necessary to remove<br />
splice packs from the mounting positions.<br />
5. Install the splice pack (star connector) cable #1 from the J-42236-A serial data link tester to the 12-pin<br />
splice pack. This is the connector with eight or 10 wires.<br />
6. Install the splice pack (star connector) cable #2 from the J-42236-A to the 12-pin splice pack. This is<br />
the connector with four wires.<br />
7. Select the splice pack (star connector) cable #1 on the J-42236-A toggle switch.<br />
8. Select position B on the J-42236-A. Proceed with normal programming procedures.<br />
Figure VIIC-42<br />
Serial data link tester J-42236-A<br />
2005 <strong>Tech</strong> 2 <strong>User</strong>’s <strong>Guide</strong> VII - 66
Change language