GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 4WD - RHD 🢒 Body and Accessories 🢒 Roof 🢒 Power Roof Systems Component Views
Figure 1:

Dome Lamp Harness - w/Sunroof
Object Number: 785365 Size: LF
(1)Air Temperature Sensor Assembly - Inside
(2)S300
(3)Sunroof Motor and Drive
(4)Sunroof Module, Connector C2
(5)Sunroof Module, Connector C1
(6)C300
(7)Sunroof Module
(8)S310
(9)Vanity Mirror Lamp - Left
(10)S302
(11)S332
(12)Vanity Mirror Lamp - Right
(13)Driver Information Center (DIC) Connector C1
(14)Driver Information Center
(15)Driver Information Center (DIC) Connector C2
Figure 2:

Sunroof Switch
Object Number: 580379 Size: LF
(1)Dome Lamp Wiring Harness
(2)Sunroof Connector
(3)Sunroof Switch Connector
(4)Roof Trim Panel