Body and Accessories

All Component Locator

• Lighting Systems Component Views
• Lighting Systems Components

All Description and Operation

• Backup Lamp Circuit Description
• Exterior Lights Circuit Description
• Fog Lights Circuit Description
• Headlights Circuit Description
• Headlights/Daytime Running Lights (DRL) Circuit Description
• Interior Lights Circuit Description
• Interior Lights Dimming Circuit Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Lighting Systems Connector End Views

Cleaning, Inspection, and Adjustment

• Headlamp Aiming

Diagnostic Procedures

• Backup Lamp Inoperative - One Lamp
• Backup Lamps Always On
• Backup Lamps Inoperative
• Courtesy or Dome Lamps Always On
• Courtesy or Dome Lamps Inoperative
• Diagnostic Starting Point
• Diagnostic System Check - Lighting Systems
• Fog Lamp Indicator Inoperative
• Fog Lamps Always On
• Fog Lamps Inoperative - All
• Fog Lamps Inoperative - One
• Hazard Lamps Inoperative
• Headlamps Inoperative - High Beams
• Headlamps Inoperative - Low Beams
• Headlamps Inoperative in Low Light Conditions
• High Beam Indicator Always On
• High Beam Indicator Inoperative
• Instrument Panel Compartment Lamp Inoperative
• Instrument Panel Lamps Always On
• Instrument Panel Lamps Inoperative
• Park Lamps Inoperative
• Park Lamps Inoperative in Low Light Conditions
• Park Lamps Remain On in Daylight Conditions
• Rear Compartment Lamp Inoperative
• Symptoms
• Turn Signal Indicators Inoperative - Left Side
• Turn Signal Indicators Inoperative - Right Side
• Turn Signal Lamps Inoperative - Hazard Lamps Operate
• Turn Signal Lamps Inoperative - Left or Right Side

Diagnostic Trouble Codes

• Diagnostic Trouble Code (DTC) List/Type
• DTC B2532 Front Foglamp Relay Out Short to Ground/Open
• DTC B2533 Front Foglamp Relay Output Short to Bat
• DTC B2558 Interior Lamp Control Output Short to Battery
• DTC B2575 Headlamp Request/Feedback Mismatch
• DTC B2577 Headlamp Control Circuit Low
• DTC B2578 Headlamp Relay Output Short to Battery
• DTC B2585 Parklamp Control Circuit Malfunction
• DTC B2587 Parklamp Relay Output Short to Ground/Op
• DTC B2588 Parklamp Relay Output Short to Battery
• DTC B2600 DRL Error
• DTC B2601 DRL Stuck
• DTC B2602 DRL Relay Output Short to Ground/Open
• DTC B2603 DRL Relay Output Short to Battery
• DTC B2647 Ambient Light Sensor Circuit Low
• DTC B2648 Ambient Light Sensor Circuit High

Electrical/Electronic Schematic Diagrams

• Backup Lamp Schematics
• Exterior Lights Schematics
• Fog Lights Schematics
• Headlights/Daytime Running Lights (DRL) Schematics
• Interior Lights Dimming Schematics
• Interior Lights Schematics
• Lighting Systems Schematic Icons

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers

Removal, Installation, and Replacement

• Backup Lamp Replacement
• Cargo Lamp Replacement
• Dome Lamp Replacement
• Fog Lamp Aiming
• Fog Lamp Relay Replacement
• Fog Lamp Switch Replacement
• Front Fog Lamp Replacement
• Hazard Warning Switch Replacement
• Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement
• High Mount Stop Lamp Replacement
• Inside Rearview Mirror Lamp Replacement
• Instrument Panel Courtesy Lamp Bulb Replacement
• Instrument Panel Storage Compartment Lamp Replacement
• Rear Compartment Courtesy Lamp Replacement
• Rear License Plate Lamp Replacement
• Tail Lamp Assembly and /or Backup, Sidemarker, Stop, Turn Signal Bulb Replacement
• Transmission Floor Shift Control Indicator Lamp Replacement