GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 50: IP Fuse Block and DLC


Object Number: 355383  Size: FS
Data Link Communications Components
Data Link Connector Circuit Description
Cell 50: Class 2 Communication (2.2L)
Cell 10: AUX PWR, RDO BATT, MIR/LKS, HDLP SW, AMPF, PWR LKS, CTSY LP, and CIGAR LTR Fuses
Cell 10: AUX PWR, RDO BATT, MIR/LKS, HDLP SW, AMPF, PWR LKS, CTSY LP, and CIGAR LTR Fuses
Cell 14: BBEC and UBEC (Pickup)
Cell 14: BBEC and UBEC (Pickup)
Cell 14: G103 and G105 (Pickup 2.2L)
Cell 14: G200 and G201 (Envoy)
Cell 68: HVAC Sensor, Solar Sensor, and Ambient Air Temperature Sensor
Cell 14: G200 and G201 (Pickup)
Cell 50: Class 2 Communication (2.2L)
Cell 50: Class 2 Communication (4.3L)
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Figure 2:

Cell 50: Class 2 Communication (2.2L)


Object Number: 355387  Size: FS
Data Link Communications Components
Data Link Connector Circuit Description
Cell 50: Class 2 Communication (4.3L)
Cell 50: IP Fuse Block and DLC
Cell 50: IP Fuse Block and DLC
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

Cell 50: Class 2 Communication (4.3L)


Object Number: 355389  Size: FS
Data Link Communications Components
Data Link Connector Circuit Description
Cell 50: Class 2 Communication (2.2L)
Cell 50: IP Fuse Block and DLC
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice