Section 9 (Lighting Systems)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- 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