Workshop Manuals Factory service & repair Land Rover
01 100-00 General Information02 100-00 Index03 100-01 Identification Codes04 100-02 Jacking Lifting05 100-03 Maintenance Schedules06 204-00 Suspension General Info07 204-01 Front Suspension08 204-02 Rear Suspension09 204-04 Wheels & Tires10 204-05 Vehicle Dynamic Suspension11 204-06 Ride & Handling Optimization12 205-01 Driveshafts13 205-02 Rear Drive Axle/Differential14 205-03 Front Drive Axle Differential15 205-04 Front Drive Halfshafts16 205-05 Rear Drive Halfshafts17 206-00 Brakes General Info18 206-03 Front Brake Disc19 206-04 Rear Brake Disc20 206-05 Parking Brake And Actuation21 206-06 Hydraulic Brake Actuation22 206-07 Power Brake Actuation23 206-09A Anti-Lock Control - Traction Control24 206-09B Anti-Lock Control - Stability Assist25 211-00 Steering System- General Info26 211-02 Power Steering27 211-03 Steering Linkage28 211-04 Steering Column29 211-05 Steering Column Switches30 Engine Diagnosis And Testing31 303-01A Engine- 4.0L32 303-01B Engine- 4.4L33 303-01C Engine- 2.7L Diesel34 303-03A Engine Cooling- 4.0L35 303-03B Engine Cooling- 4.4L36 303-03C Engine Cooling- 2.7L Diesel37 303-04A Fuel Charging And Controls- 4.0L38 303-04B Fuel Charging And Controls- 4.439 303-04C Fuel Charging And Controls- 2.7L40 303-04D Fuel Charging And Controls-Turbo- 2.741 303-05A Accessory Drive- 4.0L42 303-05B Accessory Drive- 4.4L43 303-05C Accessory Drive- 2.7L44 303-06A Starting System- 4.0L45 303-06B Starting System- 4.4L46 303-06C Starting System- 2.7L Diesel47 303-07A Engine Ignition- 4.0L48 303-07B Engine Ignition- 4.4L49 303-07C Glow Plug System50 303-08A Engine Emission Control 4.0L51 303-08B Engine Emission Control 4.4L52 303-08C Engine Emission Control 2.7 Diesel53 303-12A Intake Air Distrbution And Filtering -4.0L54 303-12B Intake Air Distribution And Filtering- 4.4L55 303-12C Intake Air Distribution And Filtering- 2.7 D56 303-13A Evaporative Emissions- 4.0L57 303-13B Evaporative Emissions- 4.4L58 303-14A Electronic Engine Controls- 4.0L59 303-14B Electronic Engine Controls- 4.4L60 303-14C Electronic Engine Controls- 2.7L Diesel61 307-01A Automatic Transmission, Transaxle- 4.0L62 307-01B Automatic Transmission, Transaxle- 4.4L63 307-01C Automatic Transmission, Transaxle-2.7L Diesel64 307-02A Transmission, Transaxle Cooling- 4.0L65 307-02B Transmission, Transaxle Cooling- 4.4L66 307-05A Auto Transmission, Transaxle External Controls- .0L67 307-05B Auto Transmission, Transaxle External Controls- .4L68 307-05C Auto Transmission, Transaxle External Con.7L Diesel69 308-00 Manual Transmission, Transaxle And Clutch70 308-01 Clutch- 2.7 Diesel71 308-02 Clutch Controls- 2.7L Diesel72 308-03 Manual Transmission, Transaxle- 2.7L Diesel73 308-06 Manual Transmission, Transaxle External Control.7L Diesel74 308-07A Four-Wheel Drive Systems75 308-07B Transfer Case76 309-00A Exhaust System 4.0L77 309-00B Exhaust System 4.4L78 310-00 Fuel System General Info79 310-01A Fuel Tank And Lines- 4.0L80 310-01B Fuel Tank And Lines- 4.4L81 310-02A Acceleration Control 4.0L82 310-02B Acceleration Control 4.4L83 310-03A Speed Control84 412-00 Climate Control System- General Info85 412-01 Air Distribution And Filtering86 412-02A Heating And Ventilation87 412-02B Auxiliary Heating88 412-03A Air Conditioning- 4.0L89 412-03B Air Conditioning- 4.4L90 412-03D Auxiliary Climate Control91 412-04 Control Components92 413-00 Instrument Cluster Adn Panel Illumination93 413-01 Instrument Cluster94 413-06 Horn95 413-07 Clock96 413-08 Information And Message Center97 413-09A Warning Devices98 413-13 Parking Aid99 414-00 Charging System100 414-01 Battery, Mounting And Cables101 414-02A Generator And Regulator102 414-02B Generator And Regulator 4.4L103 415-01 Audio Unit104 415-02 Antenna105 415-03 Speakers106 415-07 Video System107 417-02 Interior Lighting108 417-04 Daytime Runnging Lights109 417-07 Exterior Lighting110 418-00 Module Communications Network111 418-02 Wiring Harness112 419-01A Anti-Theft Active113 419-01B Anti-Theft Passive114 419-07 Navigation System115 419-08 Cellular Phone116 501-02 Front End Body Panel117 501-03 Body Closures118 501-05 Interior Trim And Ornamentation119 501-08 Exterior Trim And Ornamentation120 501-09 Rear View Mirrors121 501-10 Seating122 501-11 Glass Frames And Mechanisms123 501-12 Instrument Panel And Console124 501-14 Handles, Locks, Latches And Entry Systems125 501-16 Wiper And Washers126 501-17 Roof Opening Panel127 501-19 Bumpers128 501-20A Safety Belt System129 501-20B Supplemental Restraint System130 501-25A Body Repairs- General Info131 501-25C Body Repairs- Corrosion Protection132 501-25D Body Repairs- Water Leaks133 501-26 Body Repairs- Vehicle Spec Info & Tolerance134 501-27 Front End Sheet Metal Repairs135 501-28 Roof Sheet Metal Repairs136 501-29 Side Panel Sheet Metal Repairs137 501-30 Rear End Sheet Metal Repairs138 502-02 Full Frame And Body Mounting
Land Rover LR3/Disco 3109 · 417-07 Exterior Lighting
109 · Electrical

417-07 Exterior Lighting: Description And Operation (page 23 of 29)

Make
Land Rover
Model
Discovery LR3/Disco 3
417-07 Exterior LightingDescription And Operation · page 23 of 29
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The rear lamp assembly is a one piece unit which contains a stop/tail lamp, a turn signal lamp, a second tail lamp, a 
reversing lamp and a fog lamp. Five bayonet fitting bulbs are used (six on NAS vehicles with the addition of a side marker 
lamp). These are located in holders which fit into the applicable hole in the lamp housing and are locked by rotating. Each 
bulb holder is connected by wires to a connector on the rear of the lamp housing. 
 
The rear lamp assembly is located in a recess in the vehicle body. Two studs on the outer edge of the lamp housing 
locate in the vehicle body. The lamp is secured with two screws which are located on the inner edge of the lamp housing, 
near the tailgate aperture. 
 

Rear Stop and Side Lamp 

The upper lamp is a combined stop and tail lamp and uses a 21W/5W bayonet fitting bulb. The stop lamp uses the 21W 
bulb filament and the tail lamp uses the 5W bulb filament. 
 
The stop lamp is activated when the ignition switch is in the ignition position (II) and the brake pedal switch is active (by 
depressing the brake pedal). The high mounted stop lamp will also be activated when the brake pedal is pressed. 
 
The stop lamps can also be activated by the ABS when Hill Descent Control (HDC) is active. A signal from the ABS 
module energises a relay which supplies power to the stop lamps and high mounted stop lamp. For additional information, 
refer to   

Anti-Lock Control - Traction Control

 (206-09A ) 

 
 

Turn Signal Lamp 

The turn signal lamp is located below the combined stop/tail lamp and uses a 21W bayonet fitting bulb. 
 
The turn signal lamps are operated by the left hand steering column multifunction switch or by the hazard flasher switch. 
The steering column multifunction switch is only active with the ignition switch in the ignition position (II), the hazard 
flasher switch is active at all times. When active, the turn signal lamps will flash at a frequency cycle of 380ms on and 
380ms off. 
 
If a bulb fails, the remaining turn signal lamp bulbs on that side of the vehicle flash at normal speed. The applicable turn 
signal indicator in the instrument cluster will flash at double speed to alert the driver to the bulb failure. 
 

Side Lamp 

The side lamp is located below the turn signal indicator and uses a 21W/5W bayonet fitting bulb. Only the 5W filament is 
used for the side lamp function. 
 
The side lamps are operated by selecting side lamps or headlamps on the lighting control switch. The side lamps are 
operational at all times and are not dependant on the ignition switch position. The side lamps will also be illuminated when 
the lighting control switch is in the AUTO position and a 'lights on' signal is received by the CJB from the rain/light sensor.
 

Reversing Lamp 

The reversing lamp is located below the tail lamp and uses a 21W bayonet fitting bulb. 
 
The reverse lamp is active when the ignition switch is in the ignition position (II) and the CJB receives a reverse selected 
signal on the CAN bus. Both manual and automatic transmissions have a reverse switch which senses when reverse is 
selected. 
 

Rear Fog Lamp 

The rear fog lamp is located at the bottom of the rear lamp and uses a 21W bayonet fitting bulb. 
 
The rear fog lamp is controlled by the lighting control switch. When the ignition switch is in the ignition position (II) and the 
lighting control switch is in the side lamp or headlamp position, the lighting control switch can be pulled to the second 
position (if front fog lamps fitted) to activate the front fog lamps. If front fog lamps are not fitted, the switch need only be 
pulled to the first position. A rear fog lamp warning indicator is illuminated in the instrument cluster when the rear fog 

12

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Fog lamp bulb

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