GS 400 V8-4.0L (1UZ-FE) (1999): Lighting and Horns

Also for this vehicle: GS 300 L6-3.0L (2JZ-GE) (1993), GS 300 RWD V6-3.0L (3GR-FSE) (2006), GS 350 AWD V6-3.5L (2GR-FSE) (2009), GS 350 RWD V6-3.5L (2GR-FSE) (2007), GS 430 V8-4.3L (3UZ-FE) (2004), GS 450h V6-3.5L (2GR-FSE) Hybrid (2007), GS 460 V8-4.6L (1UR-FSE) (2008).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
- Automatic Light Control Sensor <--> [Ambient Light Sensor] › Component Information › Testing and Inspection2
- Backup Lamp › Component Information20 pages
  - Locations
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
- Brake Lamp › Component Information21 pages
  - Locations
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
- Brake Light Switch › Component Information4 pages
  - Description and Operation
  - Testing and Inspection › Component Inspection2 3
- Center Mounted Brake Lamp › Component Information › Testing and Inspection
- Courtesy Lamp4 pages
- Daytime Running Lamp › Daytime Running Lamp Relay › Component Information › Testing and Inspection2
- Dimmer Switch › Component Information19 pages
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Testing and Inspection › Component Inspection2 3 4
- Dome Lamp › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
- Door Switch › Component Information › Description and Operation2
- Fog/Driving Lamp3 pages
  - Fog/Driving Lamp Relay › Component Information › Testing and Inspection
  - Fog/Driving Lamp Switch › Component Information › Testing and Inspection2
- Hazard Warning Lamps › Hazard Warning Switch › Component Information › Testing and Inspection
- Headlight <--> [Headlamp]73 pages
  - Headlamp Control Module › Component Information48 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…46
    Description and Operation › Automatic Light Control2
  - Headlamp Dimmer Relay › Component Information › Testing and Inspection
  - Headlamp Dimmer Switch › Component Information › Testing and Inspection2 3 4
  - Headlight Relay <--> [Headlamp Relay] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Headlamp Switch › Component Information › Diagrams2 3 4 5
- Horn2 pages
  - Horn Relay › Component Information › Testing and Inspection
  - Horn Switch › Component Information › Testing and Inspection
- Key Cylinder Lamp › Component Information › Testing and Inspection
- Lamp Out Indicator › Lamp Out Sensor › Component Information › Testing and Inspection
- License Plate Lamp › Component Information › Testing and Inspection
- Map Light › Component Information › Testing and Inspection2
- Relays and Modules - Lighting and Horns86 pages
  - Daytime Running Lamp Relay › Component Information › Testing and Inspection2
  - Fog/Driving Lamp Relay › Component Information › Testing and Inspection
  - Headlamp Control Module › Component Information48 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…46
    Description and Operation › Automatic Light Control2
  - Headlamp Dimmer Relay › Component Information › Testing and Inspection
  - Headlight Relay <--> [Headlamp Relay] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Horn Relay › Component Information › Testing and Inspection
  - Taillight Relay <--> [Tail Lamp Relay] › Component Information18 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Testing and Inspection › Component Inspection2 3
- Sensors and Switches - Lighting and Horns28 pages
- Taillight <--> [Tail Lamp] › Taillight Relay <--> [Tail Lamp Relay] › Component Information18 pages
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Testing and Inspection › Component Inspection2 3
- Trunk Lamp › Trunk Lamp Switch › Component Information › Testing and Inspection
- Turn Signals5 pages
  - Turn Signal Flasher › Component Information › Testing and Inspection
  - Turn Signal Switch › Component Information › Testing and Inspection2 3 4
- Vanity Lamp › Component Information › Testing and Inspection
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections