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

Behind the I/P Components


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)
(6)Digital Radio Receiver (U2K)
Figure 2:

I/P Harness Component (HP2)


Object Number: 1985289  Size: LF
(1)Serial Data Gateway (SDG) Module
Figure 3:

Behind the Right Side of the I/P Components


Object Number: 1694908  Size: LF
(1)Air Temperature Actuator - Right
(2)Recirculation Actuator
(3)Junction Block - Right I/P X4
(4)G200
(5)Blower Motor
(6)Air Temperature Sensor - Lower Right (CJ2)
(7)Air Temperature Actuator - Left
(8)Blower Motor Control Module
(9)Air Temperature Sensor - Lower Left (CJ2)
(10)Mode Actuator
Figure 4:

Front of the I/P Components (X88/Z88)


Object Number: 1714203  Size: LF
(1)Turn Signal/Multifunction Switch
(2)Inflatable Restraint Steering Wheel Module Coil
(3)Instrument Panel Cluster (IPC)
(4)Tow/Haul Switch
(5)Driver Information Center (DIC) Switch
(6)Ambient Light/Sunload Sensor (CJ2) or Ambient Light Sensor (CJ3)
(7)HVAC Control Module
(8)Accessory Power Outlet - I/P 2
(9)Multifunction Switch - I/P
(10)Accessory Power Outlet - I/P 1
(11)Radio
(11)Data Link Connector (DLC)
(13)Transfer Case Shift Control Switch (NQH)
(14)Headlamp and Panel Dimmer Switch
Figure 5:

Front of the I/P Components (Z75)


Object Number: 1732568  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Driver Information Center (DIC) Switch
(3)Ambient Light/Sunload Sensor (CJ2)
(4)Speaker - Center I/P(UQS)
(5)Clock
(6)Radio
(7)Traction Control Switch
(8)HVAC Control Module
(9)Multifunction Switch - I/P
(10)Accessory Power Outlet - I/P 1
(11)Noise Compensation Microphone (UQS or Y91 with UQA)
(12)Transfer Case Shift Control Switch (NQH)
(13)Data Link Connector (DLC)
(14)Fuse Block - I/P
(15)Headlamp and Panel Dimmer Switch
Figure 6:

Top of the I/P Components (CJ2)


Object Number: 1823473  Size: LF
(1)Air Temperature Sensor - Upper Left
(2)Air Temperature Sensor - Upper Right
Figure 7:

Right Side of the I/P Components


Object Number: 1755824  Size: LF
(1)I/P Trim
(2)Junction Block - Right I/P
Figure 8:

Below the Left Side of the I/P Components (JF4)


Object Number: 1739407  Size: LF
(1)Electronic Adjustable Pedal (EAP) Assembly (JF4)
(2)Stop Lamp Switch
(3)Accelerator Pedal Position (APP) Sensor
Figure 9:

Below the Left Side of the I/P Components without JF4


Object Number: 1872248  Size: LF
(1)Stop Lamp Switch
(2)Accelerator Pedal Position (APP) Sensor
Figure 10:

Below the Left Side of the I/P Components - 1 of 2


Object Number: 1714212  Size: LF
(1)I/P Trim
(2)I/P Cluster Trim
(3)Floor Panel
(4)Junction Block - Left I/P
(5)Body Control Module (BCM)
(6)Transfer Case Shift Control Module (NQH)
(7)Fuse Block - I/P
Figure 11:

Below the Left Side of the I/P Components - 2 of 2


Object Number: 1860661  Size: LF
(1)Park Brake Release
(2)Park Brake Switch
(3)Dash Panel
(4)Park Brake Lever
Figure 12:

Steering Column Components


Object Number: 1970930  Size: LF
(1)Turn Signal/Multifunction Switch
(2)Ignition Lock Cylinder
(3)Automatic Transmission Manual Shift Switch
(4)Automatic Transmission Shift Lever
(5)Tow/Haul Switch
(6)Steering Angle Sensor
(7)Automatic Transmission Shift Lock Control Solenoid
(8)Theft Deterrent Module (TDM)
(9)Ignition Switch
(10)Inflatable Restraint Steering Wheel Module Coil
Figure 13:

Steering Wheel Components


Object Number: 1739392  Size: LF
(1)Heated Steering Wheel Control Module (KA9)
(2)Horn Switch
(3)Steering Wheel Control Switch - Right (UK3)
(4)Horn Switch
(5)Steering Wheel Control Switch - Left (K34 or KA9)
(6)Heated Steering Wheel (KA9)
Figure 14:

Console Components (D07) - 1 of 2


Object Number: 1823485  Size: LF
(1)Accessory Power Outlet - I/P 1 (Z75)
(2)Accessory Power Outlet - Center Console Compartment
(3)Rear Seat Audio (RSA) Control (UK6)
(4)Accessory Power Outlet - Console
(5)Audio/Video Adapter (U42)
(6)Audio Amplifier (UQA or UQS)
Figure 15:

Console Components (D07) - 2 of 2


Object Number: 1823487  Size: LF
(1)Speaker - Subwoofer (UQS)
(2)Inflatable Restraint Vehicle Rollover Sensor (ASF)
(3)Console
(4)Inflatable Restraint Sensing and Diagnostic Module (SDM)