GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series Commercial (Cutaway) C4/C5 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Power Outlet Component Views
Figure 1:

Center of the I/P
Object Number: 826819 Size: LF
(1)Driver Information Center (DIC) Connector
(2)Radio Connector
(3)Auxiliary Power Post (-)
(4)Auxiliary Power Post (+)
(5)HVAC Control Assembly Connector C2
(6)HVAC Control Assembly Connector C1
Figure 2:

Console
Object Number: 953437 Size: LF
(1)Cigar Lighter (DT4)
(2)C315 (2 cavities)
(3)Park Brake Switch Connector (JE3 and C6/C7/C8)