GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy K Silverado - 4WD 🢒 Body and Accessories 🢒 Instrument Panel, Gages, and Console 🢒 Thermo Cooler/Cupholder Schematics
Figure 1:

Thermo Cupholder
Object Number: 879213 Size: FS
Master Electrical Component List
Console Description
Thermo Cooler
IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER
IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER
G203-1 of 3
G203-3 of 4
Figure 2:

Thermo Cooler
Object Number: 879214 Size: FS
Master Electrical Component List
Console Description
Thermo Cupholder
RTD/ECAS, RR WPR, EAP, SUNROOF, IPC/DIC, SEO 1
RTD/ECAS, RR WPR, EAP, SUNROOF, IPC/DIC, SEO 1
RTD/ECAS, RR WPR, EAP, SUNROOF, IPC/DIC, SEO 1
G203-3 of 4
G203-1 of 3