Section 1290 (Lighting Systems)
WARNING: This page is about a different car, the 2004 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Lighting Systems
- Diagnostic System Check - Lighting Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B2556: Interior Lamp Rheostat Circuit Range
- DTC B2627: Pass Compartment Dimming #2 Circuit Low
- DTC B2628: Pass Compartment Dimming #2 Circuit High
- DTC B2641: Delayed Exterior Lighting Ctrl CKT Range
- DTC B2642: Delayed Exterior Lighting Ctrl CKT Low
- DTC B2643: Delayed Exterior Lighting Ctrl CKT High
- DTC B2646: Ambient Light Sensor Circuit Range
- DTC B2647: Ambient Light Sensor Circuit Low
- DTC B2648: Ambient Light Sensor Circuit High
- Symptoms - Lighting Systems
- Backup Lamps Always On (Automatic Transmission)
- Backup Lamps Inoperative (Automatic Transmission)
- Cornering Lamps Always On
- Cornering Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Daytime Running Lamps (DRL) Always On
- Daytime Running Lamps (DRL) Inoperative
- Hazard Lamps Always On
- Hazard Lamps Inoperative
- Headlamp Switch On Indicator Always On
- Headlamp Switch On Indicator Inoperative
- Headlamps Always On - Low or High Beam
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low Beams
- Headlamps Inoperative - Flash to Pass
- High Beam Indicator Always On
- High Beam Indicator Inoperative
- Interior Backlighting Does Not Dim
- Interior Backlighting Inoperative
- Instrument Panel (I/P) Compartment Lamp Inoperative
- Instrument Panel (I/P) Compartment Lamp Always On
- License Lamps Inoperative
- Park Lamps Always On
- Park Lamps Inoperative
- Reading Lamp(s) Always On
- Reading Lamp(s) Inoperative
- Rear Compartment Lamp(s) Always On
- Rear Compartment Lamp(s) 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
- Twilight Sentinel Delay Inoperative
- Vanity Mirror Lamp(s) Always On
- Vanity Mirror Lamp(s) Inoperative
- Repair Instructions
- Stop Lamp Switch Adjustment
- Stop Lamp Switch Replacement
- Headlamp Switch Replacement
- Hazard Lamp Flasher Replacement
- Ashtray Lamp Bulb Replacement
- Courtesy Lamp Replacement - Overhead Console
- Instrument Panel (I/P) Compartment Lamp Switch Replacement
- Instrument Panel (I/P) Compartment Lamp Bulb Replacement
- Courtesy Lamp Replacement - Rear Quarter
- Vanity Mirror Lamp Replacement
- Headlamp Replacement
- Headlamp Aiming
- High Mounted Stop Lamp Replacement
- Backup Lamp Bulb Replacement
- License Lamp Replacement
- License Lamp Bulb Replacement
- Tail Lamp Replacement
- Tail/Backup Lamp Replacement
- Rear Compartment Lamp Replacement
- Description and Operation
- Special Tools and Equipment