GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 DTS 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Instrument Panel/Center Console Component Views
Figure 1:

HVAC Module Components 1 of 2


Object Number: 1656933 Size: LF
(1)Air Temperature Actuator - Driver
(2)Blower Motor - Auxiliary (CJ4+AQ9)
(3)Blower Motor - Auxiliary (CJ4+AV8)
(4)Mode Actuator - Auxiliary (CJ4)
Figure 2:

HVAC Module Components 2 of 2


Object Number: 1656934 Size: LF
(1)Blower Motor Control Module
(2)Blower Motor Control Module - Auxiliary (CJ4)
(3)Evaporative Temperature Sensor
(4)Blower Motor
(5)Recirculation Actuator
(6)X206 HVAC Harness to Body Harness
(7)Air Temperature Actuator - Front Passenger
(8)X204 HVAC Harness to I/P Harness
(9)X202 HVAC Harness to I/P Harness
(10)Air Temperature Actuator - Rear Passenger
(11)Blower Motor - Auxiliary (CJ4)
(12)Mode Actuator
Figure 3:

Under Front Floor Console
Object Number: 1656938 Size: LF
(1)A/T Shift Lock Control Solenoid (AQ9)
(2)Reverse Lockout Solenoid X1 (AQ9)
(3)Reverse Lockout Solenoid
(4)Reverse Lockout Solenoid X2 (AQ9)
(5)PRNDL Lamp (AQ9)
(6)HVAC Control Module - Auxiliary (CJ4)
(7)Auxiliary Power Outlet - Console (AQ9)
(8)Traction Control Switch (AQ9)
(9)Cigar Lighter (AQ9/DT4) Auxiliary Power Outlet (AQ9-DT4)
Figure 4:

Lower Left Side of I/P
Object Number: 1657017 Size: LF
(1)Park Brake Switch
(2)Instrument Cluster
(3)Brake Pedal Position Sensor
(4)Accelerator Pedal Position (APP) Sensor
Figure 5:

Steering Column Components
Object Number: 1657337 Size: LF
(1)Turn Signal/Multifunction Switch
(2)Traction Control Switch (AV8)
(3)Column Shifter Shift Lock Control Solenoid (AV8)
(4)Ignition Key Alarm Switch
(5)Theft Deterrent Module (TDM)
(6)Ignition Switch
(7)Inflatable Restraint Steering Wheel Module Coil
(8)Steering Angle Sensor (JL4)
(9)Telescoping Actuator (N37)
(10)Tilt Actuator (N37)
(11)Tilt/Telescope Switch (N37)
Figure 6:

Air Bag Components - I/P
Object Number: 1657277 Size: LF
(1)Inflatable Restraint Steering Wheel Module
(2)Inflatable Restraint I/P Module
(3)Floor Pan
Figure 7:

Behind the I/P
Object Number: 1657295 Size: LF
(1)Body Control Module (BCM)
(2)I/P Trim
(3)I/P Compartment Assembly
Figure 8:

I/P Components
Object Number: 1657309 Size: MF
(1)Instrument Panel Cluster (IPC)
(2)Hazard Switch
(3)Sunload Twilight Sensor
(4)Speaker - Front Center
(5)I/P Compartment Lamp
(6)Valet Switch
(7)Radio/Navigation Unit (U3Q)
(8)Auxilary Power Outlet (AV8-DT4), Cigar Lighter (AV8+DT4)
(9)Ashtray Lamp (AV8)
(10)HVAC Control Module
(11)Data Link Connector (DLC)
(12)Air Temperature Sensor - Inside
(13)Rear Compartment Lid Release Switch
(14)Driver Information Center (DIC) Switch
(15)Headlamp Switch
Figure 9:

Center of Console Extension
Object Number: 1697763 Size: LF
(1)Sunload Twilight Sensor
(2)Clock
(3)Hazard Switch
(4)Radio/Navigation (U3Q/U3R)
Figure 10:

Center of Dash Pad
Object Number: 1711410 Size: LF
(1)Sunload Twilight Sensor
(2)Telltale Assembly Info Center (UFR)
Figure 11:

Steering Column Inlines
Object Number: 1860584 Size: LF
(1)Ignition Key Cylinder
(2)X205
(3)X207
Figure 12:

Steering Wheel Components
Object Number: 1861206 Size: LF
(1)Heated Steering Wheel (N30)
(2)Horn Switch
(3)Heated Steering Wheel Module (N30)
(4)Steering Wheel Control Switch - Right
(5)Steering Wheel Control Switch - Right
(6)Heated Steering Wheel Element (N30)
(7)Heated Steering Wheel Switch (N30)
(8)Steering Wheel Control Switch - Left
Figure 13:

Global Positioning System (GPS) Antenna
Object Number: 1866484 Size: LF
(1)Global Positioning System (GPS) Antenna (U3R)