Section 493 (Lighting Systems)
WARNING: This page is about a different car, the 2003 Buick Park Avenue. 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 B0807: Short To Ground In The Courtesy Lamps Supply Voltage Circuit
- DTC B2452: Short To Ground Or An Open In Courtesy Lamp Low Control Circuit
- DTC B2453: Short To Voltage In Courtesy Lamp Low Control Circuit
- DTC B2457: Short To Ground Or An Open In Courtesy Lamp Control Circuit
- DTC B2458: Short To Voltage In Interior Lamp Control Circuit
- Symptoms - Lighting Systems
- Backup Lamps Always On
- Backup Lamps Inoperative
- 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
- 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 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
- Module Replacement - Panel Dimming
- Ambient Light Sensor Replacement
- Lamp Control Module Replacement
- Hazard Lamp Flasher Replacement
- Ashtray Lamp Bulb Replacement
- Door Lamp Replacement
- Instrument Panel (I/P) Compartment Lamp Replacement
- Courtesy Lamp Replacement - Rear Quarter
- Vanity Mirror Lamp Replacement
- Dome Lamp Replacement
- Underhood Lamp Replacement
- Headlamp Replacement
- Headlamp Bulb Replacement
- Headlamp Aiming
- Park/Turn Signal Lamp Replacement
- Cornering Lamp Bulb Replacement
- High Mounted Stop Lamp Replacement
- Backup Lamp Bulb Replacement
- License Lamp Replacement
- Tail Lamp Replacement
- Side Marker Lamp Replacement
- Rear Compartment Lamp Replacement
- Description and Operation