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

Front of the I/P -YE9


Object Number: 1855926  Size: LF
(1)Driver Information Center (DIC) Switch (UK3)
(2)Instrument Panel Cluster (IPC)
(3)Radio
(4)Ambient Light/Sunload Sensor Assembly (CJ2)/Ambient Light Sensor (C67/C42)
(5)HVAC Control Module
(6)Inflatable Restraint I/P Module Disable Switch (C99)
(7)Power Take-Off (PTO) Switch
(8)Auxiliary Power Outlet - Front 2
(9)I/P Multifunction Switch Assembly (JL4/JF4/UD7/XA7)
(10)Auxiliary Power Outlet - Front 1
(11)Transfer Case Shift Control Switch (NQF/NQH)
(12)Trailer Brake Control Panel Switch (JL1)
(13)Headlamp and Panel Dimmer Switch
Figure 2:

Front of the I/P +YE9


Object Number: 1909163  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Inflatable Restraint Steering Wheel Module
(3)Shift Control Lever
(4)Ambient Light/Sunload Sensor Assembly (CJ2)/Ambient Light Sensor (C67/C42)
(5)Speaker - Center (UQA +Y91)
(6)Radio
(7)Inflatable Restraint I/P Module
(8)I/P Compartment Lamp
(9)HVAC Control Module
(10)Auxiliary Power Outlet - Front 2
(11)I/P Multifunction Switch Assembly (JL4/JF4/UD7/XA7)
(12)Auxiliary Power Outlet - Front 1
(13)Driver Information Center (DIC) Switch (UK3)
(14)Steering Wheel Control Switch Assembly - Right (UK3)
(15)Steering Wheel Control Switch Assembly - Left (K34/KA9)
(16)Trailer Brake Control Panel Switch (JL1)
(17)Headlamp and Panel Dimmer Switch
(18)Dimmer Control
(19)Transfer Case Shift Control Switch (NQF/NQH)
(20)Turn Signal Multifunction Switch
Figure 3:

Console Components


Object Number: 1855927  Size: LF
(1)Rear Seat Audio (RSA) Controller (UK6)
(2)Auxiliary Power Outlet - Console (D07)
(3)Audio Amplifier (UQA)
(4)Auxiliary Power Outlet - Bin (D07)
(5)Noise Compensation Microphone (Y91)
(6)Audio/Video Adapter (U42)
Figure 4:

Overhead Console Harness


Object Number: 1890108  Size: LF
(1)X304
(2)Inflatable Restraint Passenger Air Bag ON/OFF Indicator (AL0/C99)
(3)Cellular Microphone (UE1/U3U/UVB)
(4)Roof Beacon Switch (TRW)
(5)Sliding Rear Window Switch (A48)
(6)Courtesy/Reading Lamps-Front
(7)J322
(8)J323
(9)X313 (CF5/TRW/5X7/5Y0)
(10)Roof Mounted Beacon Blunt Cuts (TRW)
(11)Roof Beacon Relay (TRW)
Figure 5:

Headliner and Overhead Console (U42/5Y0)


Object Number: 1934348  Size: LF
(1)Roof Beacon Switch (5Y0)
(2)Video Display (U42)
(3)Infared Module (U42)
(4)Emergency Vehicle Wiring Blunt Cuts (5Y0)
(5)Emergency Vehicle Roof Lamp Relay (5Y0)
Figure 6:

Front Headliner Components


Object Number: 1855919  Size: LF
(1)Inside Air Temperature Sensor - Front (CJ2)
(2)Cellular Microphone (UE1/U3U/UVB)
(3)Courtesy/Reading Lamps - Rear (Extended Cab/Crew Cab)
(4)Sunroof Switch (CF5)
(5)Sunshade - Right (DH6)
(6)Garage Door Opener (UG1)
(7)Onstar Button Assembly
(8)Inside Rearview Mirror (ISRVM)
(9)Courtesy/Reading Lamps - Front
(10)Windshield
(11)Sunshade - Left (DH6)
Figure 7:

Speaker - Left Front Tweeter (Right Front Similar) UQ3/UQA


Object Number: 851254  Size: LF
(1)Left A-Pillar Trim Panel
(2)Speaker - Left Front Tweeter
(3)Speaker - Left Front Tweeter Connector
Figure 8:

Driver Door


Object Number: 1998386  Size: LF
(1)Door Frame
(2)Window Switch - Driver (A31 -AN3/DL3)
(3)Outside Rearview Mirror - Driver
(4)Memory/Heated Seat Switch (AN3)
(5)Outside Rearview Mirror Switch (DL8/DPN)
(6)Driver Door Switch (DDS) (AN3/DL3)
(7)Speaker - Left Front
(8)Window Motor - Driver (A31)
(9)Door Lock Switch - Driver (AU3 -AN3/DL3)
(10)Inflatable Restraint Side Impact Sensor (SIS) - Left Front (ASF)
(11)Door Latch Assembly - Driver
Figure 9:

Passenger Door


Object Number: 1998400  Size: LF
(1)Outside Rearview Mirror - Passenger
(2)Door Lock Switch - Passenger (AU3 -AN3/DL3)
(3)Passenger Door Switch (PDS) (AN3/DL3)
(4)Door Latch Assembly - Passenger
(5)Inflatable Restraint Side Impact Sensor (SIS) - Right Front (ASF)
(6)Speaker - Right Front
(7)Window Motor - Passenger (A31)
(8)Window Switch - Passenger (A31 -AN3/DL3)
(9)Heated Seat Switch - Passenger (AN3)
Figure 10:

Driver Door (AU3 -AN3/DL3)


Object Number: 1854064  Size: LF
(1)Door Frame
(2)Door Lock Switch - Driver
(3)Speaker - Left Front
(4)Door Latch Assembly - Driver
Figure 11:

Passenger Door (AU3 -AN3/DL3)


Object Number: 1854066  Size: LF
(1)Door Lock Switch - Passenger
(2)Door Latch Assembly - Passenger
(3)Speaker - Right Front
Figure 12:

Left Rear Door (Crew Cab)


Object Number: 1854068  Size: LF
(1)Door Frame
(2)Window Switch - Left Rear (A31)
(3)Window Motor - Left Rear (A31)
(4)Speaker - Left Rear Door
(5)Inflatable Restraint Side Impact Sensor (SIS) - Left Rear (ASF)
(6)Door Latch Assembly - Left Rear
Figure 13:

Right Rear Door (Crew Cab)


Object Number: 1854069  Size: LF
(1)Window Switch - Right Rear (A31)
(2)Inflatable Restraint Side Impact Sensor (SIS) - Right Rear (ASF)
(3)Door Latch Assembly - Right Rear
(4)Speaker - Right Rear Door
(5)Window Motor - Right Rear (A31)
Figure 14:

Left Rear Door (Extended Cab)


Object Number: 1854060  Size: LF
(1)Door Frame
(2)Window Switch - Left Rear (ABV)
(3)Speaker - Left Rear Door
(4)Inflatable Restraint Side Impact Sensor (SIS) - Left Rear (ASF)
(5)Window Motor - Left Rear (ABV)
Figure 15:

Right Rear Door (Extended Cab)


Object Number: 1854062  Size: LF
(1)Window Switch - Right Rear (ABV)
(2)Window Motor - Right Rear (ABV)
(3)Inflatable Restraint Side Impact Sensor (SIS) - Right Rear (ASF)
(4)Speaker - Right Rear Door
Figure 16:

Behind the I/P


Object Number: 1732559  Size: LF
(1)I/P Trim
(2)Fuse Block - I/P
(3)Body Control Module (BCM)
(4)Speaker - Subwoofer (UQA)
(5)Vehicle Communication Interface Module (VCIM) (UE1 +YE9)
(6)Digital Radio Receiver (U2K)
Figure 17:

Audio Components (Regular Cab)


Object Number: 1855921  Size: LF
(1)Rear Window
(2)Speaker - Left Rear
(3)Driver Door Trim
(4)Speaker - Left Front
(5)Speaker - Center (UQA+Y91)
(6)Speaker - Subwoofer (UQA)
(7)Speaker - Right Front
(8)Speaker - Right Rear
Figure 18:

Above the Driver Door


Object Number: 1739414  Size: LF
(1)Windshield
(2)Cellular/Navigation Antenna (UE1) / Cellular/Navigation and Digital Radio Antenna (UE1 w/U2K)