Lighting System
- Specifications
- Wiring Schematics
- Headlights/Daytime Running Lights (DRL) Wiring Schematics
- Fog Lights Schematics
- Exterior Lights Schematics
- Park Lamp Controls and Left Front Park Lamps
- Park Lamp Controls and Right Front Park Lamps
- Left Rear Park Lamps and License Lamps
- Right Rear Park Lamps
- Exterior Illumination Lamps
- Turn Signal Controls
- Front Turn Signal Lamps
- Rear Turn Signal Lamps
- Stop Lamp Controls and CHMSL
- Stop Lamps (X88, Z88 and Z75 with EXP)
- Stop Lamps (Z75 without EXP)
- Backup Lamps
- Interior Lights Schematics
- Interior Lights Dimming Schematics
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B1395
- DTC B2530
- DTC B2540
- DTC B2545
- DTC B2555
- DTC B2575
- DTC B257A
- DTC B2580
- DTC B2585
- DTC B2600 (With X88, Z75, and Z88)
- DTC B2600 (With T4Q)
- DTC B2610
- DTC B2615
- DTC B2625
- DTC B2645
- DTC B2652
- DTC B3445
- DTC B3588
- DTC B3600
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B3884
- DTC B3891
- DTC C0277, C0297, or C0890
- Symptoms - Lighting
- Backup Lamps Malfunction
- Courtesy Lamps Malfunction
- Daytime Running Lamps Malfunction (With Z88, Z75, and Z88)
- Daytime Running Lamps Malfunction (With T4Q)
- Door Sill Illumination Malfunction
- Front Fog Lamps Malfunction
- Rear Fog Lamps Malfunction
- Hazard Lamps Malfunction
- High Intensity Discharge Lamp Malfunction
- Headlamps Malfunction (With X88, Z75, and Z88)
- Headlamps Malfunction (With T4Q)
- Interior Backlighting Malfunction
- Park, License, and/or Tail Lamps Malfunction (With X88, Z75, and Z88)
- Park, License, and/or Tail Lamps Malfunction (Front LED Park/Marker Lamps with T4Q)
- Stop Lamps Malfunction
- Turn Signal Lamps and/or Indicators Malfunction
- Repair Instructions
- Stop Lamp Switch Replacement (With Adjustable Pedals)
- Stop Lamp Switch Replacement (Without Adjustable Pedals)
- Brake Pedal Position Sensor Replacement
- Headlamp Switch Replacement (Cadillac)
- Headlamp Switch Replacement (Except Cadillac)
- Fog Lamp Switch Replacement
- Ambient Light Sensor Replacement
- Dome and Reading Lamp Bulb Replacement (Overhead Console)
- Dome and Reading Lamp Bulb Replacement (Dome Lamp)
- Outside Rearview Mirror Courtesy Lamp Replacement
- Door Courtesy Lamp and Reflector Replacement
- Dome Lamp Replacement
- Headlamp Replacement (Escalade PLATINUM)
- Headlamp Replacement (Non HID)
- Headlamp Replacement (Cadillac Escalade)
- Headlamp Replacement (Tahoe, Avalanche)
- Headlamp Replacement (Chevrolet Tahoe Two-mode Hybrid)
- Headlamp Replacement (Yukon)
- Headlamp Replacement (GMC Yukon Two-mode Hybrid)
- Headlamp Ballast Replacement
- Headlamp Bulb Replacement (Tahoe, Avalanche)
- Headlamp Bulb Replacement (Yukon)
- Headlamp Bulb Replacement (Cadillac)
- Headlamp Aiming (Tahoe/Yukon)
- Headlamp Aiming (Escalade)
- Headlamp Control Module Replacement (Escalade PLATINUM)
- Front Fog Lamp Replacement (Tahoe, Avalanche)
- Front Fog Lamp Replacement (Yukon)
- Front Fog Lamp Replacement (PLATINUM)
- Front Fog Lamp Bulb Replacement (Yukon)
- Front Fog Lamp Bulb Replacement (Tahoe)
- Front Fog Lamp Bulb Replacement (Escalade)
- Rear Fog Lamp Replacement (Cadillac Export)
- Rear Fog Lamp Bulb Replacement (Cadillac Export)
- Front Fog Lamp Cover Replacement
- Fog Lamp Aiming (Tahoe/Yukon)
- Daytime Running Lamp Bulb Replacement (Cadillac)
- Daytime Running Lamp Bulb Replacement (GMC)
- Repeater Lamp Replacement (Escalade)
- Front Side Marker Lamp Replacement (Tahoe, Avalanche)
- Front Side Marker Lamp Replacement (Yukon)
- Parking and Turn Signal Lamp Replacement (Yukon)
- Parking and Turn Signal Lamp Replacement (Tahoe, Avalanche)
- Parking and Turn Signal Lamp Bulb Replacement (Cadillac)
- Parking and Turn Signal Lamp Bulb Replacement (Tahoe, Avalanche)
- Parking and Turn Signal Lamp Bulb Replacement (Yukon)
- Parking and Turn Signal Lamp Bulb Replacement (Escalade)
- High Mount Stop Lamp Replacement (Yukon Two-mode Hybrid)
- High Mount Stop Lamp Replacement (Avalanche)
- High Mount Stop Lamp Replacement (Escalade)
- High Mount Stop Lamp Replacement (Yukon)
- Rear License Plate Lamp Replacement (GMC Denali)
- Rear License Plate Lamp Replacement (Yukon Two-mode Hybrid)
- Rear License Plate Lamp Replacement (Escalade)
- Tail Lamp Replacement (Chevrolet Tahoe Two-Mode Hybrid)
- Tail Lamp Replacement (Avalanche)
- Tail Lamp Replacement (Cadillac)
- Tail Lamp Replacement (Tahoe, Yukon)
- Tail Lamp Replacement (GMC Yukon Two-Mode Hybrid)
- Tail Lamp Bulb Replacement (Cadillac)
- Tail Lamp Bulb Replacement (Tahoe, Avalanche)
- Tail Lamp Bulb Replacement (Yukon)
- Tail Lamp Bulb Replacement (Tahoe)
- Tail Lamp Bulb Replacement (Yukon Two-mode Hybrid)
- Description and Operation