GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2008 🢒 H3 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Passenger Compartment/Roof Component Views
Figure 1:

Top of the Windshield Components
Object Number: 1640792 Size: LF
(1)Inside Rearview Mirror (ISRVM)
(2)Onstar Keypad (UE1)
Figure 2:

Front of the Headliner Components (CF5/UG1)
Object Number: 1554776 Size: LF
(1)Sunroof Motor (CF5)
(2)X330 (CF5)
(3)Sunroof Switch (CF5)
(4)X335 (CF5/UG1)
(5)Garage Door Opener (UG1)
Figure 3:

Headliner Components
Object Number: 1575902 Size: LF
(1)Garage Door Opener (UG1)
(2)Cellular Telephone Microphone (UE1)
(3)Dome/Reading Lamps
(4)Dome Lamp
(5)Sunshade - Right (DH6)
(6)Sunshade - Left (DH6)
Figure 4:

Front of the Passenger Compartment Components
Object Number: 1972983 Size: LF
(1)Inflatable Restraint Roof Rail Module - Right Connector (ASF)
(2)Inflatable Restraint Roof Rail Module - Right (ASF)
(3)Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF)
(4)Seat Belt Pretensioner - Passenger
(5)Inflatable Restraint Vehicle Rollover Sensor (ASF)
(6)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(7)Seat Belt Pretensioner - Driver
(8)Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF)
(9)Inflatable Restraint Roof Rail Module - Left (ASF)
(10)Inflatable Restraint Roof Rail Module - Left Connector (ASF)
(11)Accessory Switch
Figure 5:

Driver Seat Components
Object Number: 1575915 Size: LF
(1)Heated Seat Element - Driver Back (KA1)
(2)Seat Lumbar Motor - Driver (AG1)
(3)Heated Seat Element - Driver Cushion (KA1)
(4)J306 (AG1)
(5)J312 (AG1)
(6)Fuse Holder Power Seat (AG1)
(7)X307 (AG1)
(8)X308
(9)Heated Seat Control Module - Driver (KA1)
(10)Inflatable Restraint Seat Position Sensor (SPS) - Driver
(11)Seat Adjuster Motor Assembly - Driver (AG1)
(12)Seat Adjuster Switch - Driver (AG1)
(13)Seat Lumbar Adjuster Switch - Driver (AG1)
(14)Seat Belt Buckle - Driver
Figure 6:

Passenger Seat Components
Object Number: 1821862 Size: LF
(1)Inflatable Restraint Front Passenger Presence System (PPS) Module
(2)Heated Seat Element - Passenger Cushion (KA1)
(3)Seat Belt Buckle - Passenger X1
(4)Seat Belt Buckle - Passenger X2
(5)X320
(6)X315
(7)X318 (AG2)
(8)J341 (AG2)
(9)J316 (AG2)
(10)Inflatable Restraint Front Passenger Presence System (PPS) Sensor
(11)Inflatable Restraint Seat Position Sensor (SPS) - Passenger
(12)Seat Lumbar Motor - Passenger (AG2)
(13)Heated Seat Element - Passenger Back (KA1)
(14)Heated Seat Control Module - Passenger (KA1)
(15)Seat Adjuster Motor Assembly - Passenger (AG2)
(16)Seat Belt Buckle - Passenger
(17)Seat Lumbar Adjuster Switch - Passenger (AG2)
(18)Seat Adjuster Switch - Passenger (AG2)