Lighting Systems
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Lighting Systems Component Views
- Lighting Systems Connectors
- Ambient Light/Sunload Sensor Assembly (CJ2)
- Ambient Light Sensor (CJ3)
- Courtesy/Reading Lamp - Front
- Courtesy/Reading Lamps - 2nd Row
- Courtesy/Reading Lamps - 3rd Row (E52)
- Dome Lamp (LWB)
- Door Courtesy Lamp - LF
- Door Courtesy Lamp - RF
- Fog Lamp - LF (X88/Z88)
- Fog Lamp - LF (Z75)
- Fog Lamp - RF (X88/Z88 w/T96)
- Fog Lamp - RF (Z75)
- Headlamp - Left (Z88)
- Headlamp - Right (Z88)
- Headlamp and Panel Dimmer Switch
- License Lamp - Left
- License Lamp - Right
- Repeater Lamp - LF (Export)
- Repeater Lamp - RF (Export)
- Stop Lamp Switch
- Sunshade - Left
- Sunshade - Right
- Trailer Connector
- Turn Signal Lamp - LF (Z75)
- Turn Signal Lamp - RF (Z75)
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Lighting Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Notes
- Body Control Module (BCM) Exterior Lighting
- Body Control Module (BCM) Inputs
- Body Control Module (BCM) Interior Lighting
- Body Control Module (BCM) Outputs
- Driver Door Switch Inputs
- Driver Door Switch Outputs
- Export Body Control Module (XBCM) Data Display
- Passenger Door Switch Inputs
- Passenger Door Switch Outputs
- DTC B257A
- DTC B1395
- DTC B2530
- DTC B2540
- DTC B2545
- DTC B2555
- DTC B2575
- DTC B2580
- DTC B2585
- DTC B2600
- DTC B2610
- DTC B2615
- DTC B2625
- DTC B2645
- DTC B2652
- DTC B3445
- DTC B3600
- DTC B3884
- DTC B3891
- Symptoms - Lighting Systems
- Backup Lamps Always On
- Backup Lamps Inoperative
- Clearance Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Daytime Running Lamps (DRL) Always On
- Daytime Running Lamps (DRL) Defeat Inoperative
- Daytime Running Lamps (DRL) Inoperative (Z88)
- Daytime Running Lamps (DRL) Inoperative (X88 and Z75)
- Exterior Courtesy Lamp(s) Always On
- Exterior Courtesy Lamp(s) Inoperative
- Fog Lamp Indicator Inoperative
- Fog Lamp Indicator Inoperative - Rear
- Fog Lamps Always On
- Fog Lamps Inoperative
- Rear Fog Lamps Always On
- Rear Fog Lamps Inoperative
- Hazard Lamps Always On
- Hazard Lamps Inoperative
- Headlamps Always On - Low or High Beam
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low Beams (High Intensity Discharge (HID))
- Headlamps Inoperative - Low Beams (Standard)
- Headlamps Inoperative - Low and High Beams
- Headlamps Inoperative - Flash to Pass
- High Beam Indicator Always On
- High Beam Indicator Inoperative
- Interior Backlighting Does Not Dim
- Interior Backlighting Inoperative
- Park, License, and Tail Lamps Always On
- Park, License, and Tail Lamps Inoperative
- Reading Lamp(s) Inoperative
- Roof Beacon Lamp Always On
- Roof Beacon Lamp Inoperative
- Stop Lamps Always On
- Stop Lamps Inoperative
- Turn Signal Lamps and/or Indicators Always On or Flashing
- Turn Signal Lamps and/or Indicators Inoperative
- Vanity Mirror Lamp(s) Inoperative
- Repair Instructions
- Stop Lamp Switch Replacement (Adjustable Pedal)
- Stop Lamp Switch Replacement (Non-Adjustable Pedal)
- Brake Pedal Position Sensor Replacement
- Headlamp Switch Replacement
- Fog Lamp Switch Replacement
- Ambient Light Sensor Replacement
- Dome and Reading Lamp Bulb Replacement (Dome Lamp)
- Dome and Reading Lamp Bulb Replacement (Overhead Console)
- Courtesy Lamp Replacement - Exterior
- Door Courtesy Lamp and Reflector Replacement
- Dome Lamp Replacement
- Headlamp Replacement (Non HID)
- Headlamp Replacement (Yukon)
- Headlamp Replacement (Tahoe, Avalanche)
- Headlamp Replacement (Cadillac Escalade)
- High Intensity Discharge Headlamp Ballast Replacement
- Headlamp Bulb Replacement (Cadillac)
- Headlamp Bulb Replacement (Tahoe, Avalanche)
- Headlamp Bulb Replacement (Yukon)
- Headlamp Aiming (Tahoe/Yukon)
- Headlamp Aiming (Escalade)
- Front Fog Lamp Replacement (Tahoe, Avalanche)
- Front Fog Lamp Replacement (Yukon)
- Front Fog Lamp Replacement (Escalade)
- Front Fog Lamp Bulb Replacement (Yukon)
- Front Fog Lamp Bulb Replacement (Escalade)
- Rear Fog Lamp Replacement (Cadillac Export)
- Rear Fog Lamp Bulb Replacement (Cadillac Export)
- Fog Lamp Aiming (Tahoe/Yukon)
- Daytime Running Lamp Bulb Replacement (Cadillac)
- Daytime Running Lamp Bulb Replacement (GMC)
- Repeater Lamp Replacement (Escalade)
- Marker Lamp Replacement - Front Side (Tahoe, Avalanche)
- Marker Lamp Replacement - Front Side (Yukon)
- Park/Turn Signal Lamp Replacement (Tahoe, Avalanche)
- Park/Turn Signal Lamp Replacement (Yukon)
- Park/Turn Signal Lamp Bulb Replacement (Cadillac)
- Park/Turn Signal Lamp Bulb Replacement (Tahoe, Avalanche)
- Park/Turn Signal Lamp Bulb Replacement (Yukon)
- Park/Turn Signal Lamp Bulb Replacement (Escalade )
- High Mounted Stop Lamp Replacement (Yukon)
- High Mounted Stop Lamp Replacement (Escalade)
- High Mounted Stop Lamp Replacement (Avalanche)
- Rear License Lamp Replacement (Escalade)
- Rear License Lamp Replacement (GMC Denali)
- Tail Lamp Replacement (Cadillac)
- Tail Lamp Replacement (Tahoe/Yukon)
- Tail Lamp Replacement (Avalanche)
- Tail Lamp Bulb Replacement (Cadillac)
- Tail Lamp Bulb Replacement (Tahoe, Avalanche)
- Tail Lamp Bulb Replacement (Yukon)
- Description and Operation
- Exterior Lighting Systems Description and Operation
- Exterior Lamps
- Notes
- Headlamps
- Low Beams - Standard
- Low Beams - High Intensity Discharge (HID)
- Low Voltage Operation of HID Headlamps
- Run Up of the HID Lamp
- When to Change the HID Bulb
- Daytime Running Lamps (DRL)
- IntelliBeam Intelligent High-Beam Headlamp Control System
- Activating and Enabling IntelliBeam
- Driving with IntelliBeam
- AUTO (On/Off)
- Stalk Disable
- Fog Lamps
- Exterior Courtesy Lamps
- Turn Signal/Hazard Lamps
- Backup Lamps
- Cargo Lamps
- Clearance Lamps
- Exterior Lamps
- Interior Lighting Systems Description and Operation
- Exterior Lighting Systems Description and Operation