GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Park Avenue 🢒 Body and Accessories 🢒 Data Link Communications 🢒 Data Link Connector Schematics
Figure 1:

Cell 50: Power, Ground and E&C Serial Data Line
Object Number: 324419 Size: FS
Data Link Communications Components
Data Link Communications Description
Cell 50: Class 2 Serial Data Line
Cell 10: BATT 1, RDM, C/LTR, DDM, HTDST L, TRK REL, PDM, SBM, and CSTR/SBM Fuses
Cell 50: Class 2 Serial Data Line
Cell 14: G202 (CKT 351 1 of 2)
Cell 14: G202 (CKT 351 1 of 2)
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 2:

Cell 50: Class 2 Serial Data Line
Object Number: 324420 Size: FS
Data Link Communications Components
Data Link Communications Description
Cell 50: Power, Ground and E&C Serial Data Line
Handling ESD Sensitive Parts Notice
SIR Caution
Cell 50: Power, Ground and E&C Serial Data Line