UPDATE:
I believe I stuck the probe in pin 33 of C2280B, but I can't be positive.
Hooked up FORScan and got errors in PCM, GFM, OCS, ABS, RCM, and PSCM, but unable to read DTC.
The BCM and IPC don't have any errors. While I had FORScan hooked up, I was able to enable Remote Keyless entry, but...