GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L40-E 🢒 Lighting Systems Component Views
Figure 1:

Front Exterior Lamps
Object Number: 1408282 Size: LF
(1)Headlamp - Left, Right Similar
(2)Repeater Lamp Connector - Left, Right Similar (Export)
(3)S116
(4)Headlamp Connector - Left, Right Similar
(5)Low Beam Left, Right Similar
(6)High Beam Left, Right Similar
(7)Park Lamp Left Front, Right Front Similar
(8)Repeater Lamp - Right, Left Similar
(9)Repeater Lamp Connector - Right (Export)
(10)Turn Signal Connector - Left, Right Similar
(11)Fog Lamp Connector - Left, Right Similar
(12)Turn Signal/Fog Lamp - Left, Right Similar
(13)Marker Lamp Connector - Left, Right Similar
(14)Turn Signal/Fog Lamp Connector - Left, Right Similar
(15)Marker Lamp - Left, Right Similar
Figure 2:

Rear Exterior Lamps and Headlamp Leveling Sensors
Object Number: 1408286 Size: LF
(1)Headlamp Leveling Sensor - Front (Export w/TR7)
(2)Headlamp Leveling Sensor Connector - Front (Export w/TR7)
(3)Fog Lamp - Left Rear (Export &T79)
(4)Backup Lamp- Left Rear
(5)License Lamp - Left
(6)License Lamp - Right
(7)Center High Mounted Stop Lamp (CHMSL)
(8)Backup Lamp - Right Rear
(9)Fog Lamp - Right Rear (Export &T79)
(10)Tail Lamp Connector - Right, Left Similar
(11)Marker Lamp - Right, Left Similar
(12)Lamp Right, Left Similar
(13)Tail Lamp - Right, Left Similar
(14)Tail Stop Lamp - Right, Left Similar
(15)Tail Lamp Assembly - Right, Left Similar
(16)Relay
(17)Headlamp Leveling Sensor Connector - Rear (Export w/TR7)
Figure 3:

Lighting Switches and Modules
Object Number: 801459 Size: LF
(1)Headlamp Switch / Fog Lamp Switch
(2)Steering Column
(3)Hazard Switch Connector
(4)Hazard Switch
(5)I/P Air Deflector - Center
(6)Turn Signal/Hazard Flasher Module
(7)Data Link Connector (DLC)
(8)Park Brake Connector
(9)Turn Signal/Hazard Flasher Module Connector
Figure 4:

Brake Pedal, Accelerator Pedal, Brake Pedal Position Sensor and APP Sensors
Object Number: 1334064 Size: LF
(1)Accelerator Pedal Position (APP) Sensor
(2)Accelerator Pedal
(3)Brake Pedal
(4)Brake Pedal Position Sensor
Figure 5:

Interior Lighting Components (1 of 2)
Object Number: 1373987 Size: LF
(1)Sunshade - Passenger Connector
(2)Vanity Lamps - Passenger
(3)Sunshade - Passenger
(4)Courtesy Lamp - Right Footwell Connector
(5)Courtesy Lamp - Right Footwell
(6)Courtesy Lamp - Left Footwell
(7)Courtesy Lamp - Right Footwell Connector
(8)Sunshade - Driver Connector
(9)Sunshade - Driver
(10)Vanity Lamps - Driver
(11)Garage Door Opener (GDO)
Figure 6:

Interior Lighting Components (2 of 2)
Object Number: 1373988 Size: LF
(1)Overhead Console
(2)I/P Dimmer Switch and Courtesy Lamp Switch
(3)Courtesy/Reading Lamps Front Right & Left
(4)Courtesy Lamp - Right Front Door (LF similar)
(5)Courtesy Lamp - Right Front Door Connector
(6)Courtesy Lamp - Rear Compartment Connector
(7)Courtesy Lamp - Rear Compartment
(8)Speaker - Rear Subwoofer
(9)Dome Lamp - Rear Connector
(10)Dome Lamp - Rear
Figure 7:

Left Side of Transmission - 5-Speed (M35)
Object Number: 1403063 Size: LF
(1)Backup Lamp Switch
(2)Backup Lamp Switch Connector
Figure 8:

RF of Transmission - Tremec 6-Speed (M12/MN6)
Object Number: 1403189 Size: LF
(1)Backup Lamp Switch
(2)Backup Lamp Switch Connector