Section 121 (Lighting Systems)
WARNING: This page is about a different car, the 2008 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic & Routing Diagrams
- Diagnostic Information & Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Lighting Systems
- DTC B1395
- 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 Procedures
- DTC B1480
- DTC B2530
- DTC B2545
- DTC B2555
- DTC B2575
- DTC B257A
- Diagnostic Instructions
- DTC Descriptor
- 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
- Component Test
- Repair Procedures
- DTC B2580
- DTC B2585
- 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
- Component Test
- Repair Procedures
- DTC B2590
- DTC B2595
- DTC B2610
- DTC B2615
- DTC B2625
- DTC B2645
- DTC B2652
- DTC B3445
- DTC B3600
- DTC C0277 or C0890
- DTC C0297
- Symptoms - Lighting Systems
- Backup Lamps Malfunction
- Cornering Lamps Malfunction
- Courtesy Lamps Malfunction
- Daytime Running Lamps Malfunction
- Front Fog Lamps Malfunction
- Hazard Lamps Malfunction
- Headlamps Malfunction
- Interior Backlighting Malfunction
- Lights On Indicator Malfunction
- Park, License, and/or Tail Lamps Malfunction
- Stop Lamps Malfunction
- Turn Signal Lamps & Indicators Malfunction
- Repair Instructions
- Notes
- Brake Pedal Position Sensor Calibration
- Brake Pedal Position Sensor Replacement
- Headlamp Switch Replacement
- Interior Lamp Switch Replacement
- Hazard Warning Switch Replacement
- Ambient Light Sensor Replacement
- Ashtray Lamp Bulb Replacement
- Door Courtesy Lamp & Reflector Replacement
- Luminescent Lamp Replacement - Instrument Panel
- LED Circuit Board Replacement
- Luminescent Lamp Replacement - Driver & Passenger Seat
- Instrument Panel Compartment Lamp Switch Replacement
- Instrument Panel Storage Compartment Lamp Replacement
- Roof Rail Rear Courtesy Lamp Switch Replacement
- Roof Rail Rear Courtesy Lamp Replacement
- Vanity Mirror Lamp Replacement
- Transmission Floor Shift Control Indicator Lamp Replacement
- High Intensity Discharge Headlamp Replacement
- High Intensity Discharge Headlamp Ballast Replacement
- Headlamp Bulb Replacement
- Headlamp Aiming
- Front Fog Lamp Bulb Replacement
- Fog Lamp Aiming
- Repeater Lamp Replacement
- Front Side Marker Lamp Bulb Replacement
- Park/Turn Signal Lamp Bulb Replacement
- Cornering Lamp Replacement
- Cornering Lamp Bulb Replacement
- High Mount Stop Lamp Replacement
- Rear License Lamp Replacement
- Tail Lamp Replacement
- Rear Compartment Courtesy Lamp Replacement
- Description & Operation
- Notes
- Exterior Lighting Systems Description & Operation
- Notes
- Headlamp Operation
- High Intensity Discharge (HID) Low Beam Headlamps
- High Beam Headlamps
- Run Up of the HID Lamp
- When to Change the HID Bulb (arc tube)
- Light Color
- Daytime Running Lamps (DRL)
- Flash to Pass (FTP)
- IntelliBeam Intelligent High-Beam Headlamp Control System
- Front Fog Lamps
- Park, Tail, Marker & License Lamps (All countries except Japan, Taiwan, Korea)
- Turn Signal Lamps
- Hazard Lamps
- Cornering Lamps
- Stop Lamps (All countries except Japan, Taiwan, Korea)
- Backup Lamps
- Battery Rundown Protection/Inadvertent Power
- Interior Lighting Systems Description & Operation