1999 LAND ROVER DISCOVERY lock
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CONTENTS
CONTENTS 17
BRAKES ................................................................................................... 70-1
DESCRIPTION AND OPERATION
Brake system control component layout ......................................................................................... 70-1
Brake system control diagram ........................................................................................................ 70-2
Brake system hydraulic component layout ..................................................................................... 70-4
Description ...................................................................................................................................... 70-5
Operation ........................................................................................................................................ 70-20
DESCRIPTION AND OPERATION
Handbrake component layout ......................................................................................................... 70-25
Description ...................................................................................................................................... 70-26
ADJUSTMENTS
Handbrake .................................................................................................................................... 70-29
Brake system bleeding ................................................................................................................... 70-30
REPAIRS
Brake disc - front .......................................................................................................................... 70-33
Brake disc - rear ............................................................................................................................ 70-34
Master cylinder - brake ................................................................................................................. 70-35
Cable - handbrake ........................................................................................................................ 70-36
Switch - brake light ........................................................................................................................ 70-37
Brake pads - front ......................................................................................................................... 70-38
Brake pads - rear .......................................................................................................................... 70-39
Brake shoes - handbrake ................................................................................................................ 70-40
Servo - brake .................................................................................................................................. 70-42
Vacuum pump - servo ..................................................................................................................... 70-43
Housing - caliper - front ................................................................................................................. 70-45
Housing - caliper - rear ................................................................................................................. 70-46
ECU - Self levelling and anti locking brakes (SLABS) ................................................................. 70-47
Sensor – ABS – front ..................................................................................................................... 70-48
Sensor – ABS – rear ....................................................................................................................... 70-48
Modulator unit - ABS ...................................................................................................................... 70-49
Switch - Hill descent control ............................................................................................................ 70-50
Switch - handbrake ....................................................................................................................... 70-50
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CONTENTS
18 CONTENTS
RESTRAINT SYSTEMS ............................................................................ 75-1
DESCRIPTION AND OPERATION
SRS component layout ................................................................................................................... 75-1
SRS block diagram ......................................................................................................................... 75-2
Description - SRS ........................................................................................................................... 75-3
Operation - SRS ............................................................................................................................. 75-9
DESCRIPTION AND OPERATION
Description - seat belts ................................................................................................................... 75-11
REPAIRS
Seat belt - front .............................................................................................................................. 75-13
Seat belt - rear - centre ................................................................................................................. 75-13
Seat belt - rear - side .................................................................................................................... 75-15
Mounting - seat belt - 'B' post ...................................................................................................... 75-16
Seat belts - third row ....................................................................................................................... 75-17
Pre-tensioner - front seat belt ....................................................................................................... 75-18
Pre-tensioner - seat belt - front - deployment - in vehicle ............................................................... 75-19
Pre-tensioner - seat belt - front - deployment - off vehicle .............................................................. 75-20
Airbag module - drivers .................................................................................................................. 75-22
Airbag module - passenger ........................................................................................................... 75-23
DCU ................................................................................................................................................ 75-24
Air bag - steering wheel - deployment - off vehicle ......................................................................... 75-25
Air bag - fascia - passenger - deployment - in vehicle ................................................................... 75-26
Air bag - fascia - passenger - deployment - off vehicle .................................................................. 75-27
Rotary coupler ................................................................................................................................ 75-29
DOORS...................................................................................................... 76-1-1
REPAIRS
Door - front .................................................................................................................................... 76-1-1
Door - rear .................................................................................................................................... 76-1-2
Door - tail ........................................................................................................................................ 76-1-3
Glass - front or rear door .............................................................................................................. 76-1-5
Quarter light ................................................................................................................................... 76-1-6
Regulator and motor - front and rear door glass .......................................................................... 76-1-7
Trim casing - front door .................................................................................................................. 76-1-8
Trim casing - rear door .................................................................................................................. 76-1-9
Trim casing - tail door .................................................................................................................... 76-1-10
Latch and motor - front door .......................................................................................................... 76-1-11
Latch and motor - rear door ........................................................................................................... 76-1-12
Latch and motor - tail door ............................................................................................................ 76-1-13
Handle - exterior - rear door ......................................................................................................... 76-1-13
Handle - exterior - tail door ........................................................................................................... 76-1-14
Handle - exterior - front door .......................................................................................................... 76-1-14
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CONTENTS
20 CONTENTS
SCREENS ................................................................................................. 76-4-1
REPAIRS
Glass/sealing rubber - tail door ..................................................................................................... 76-4-1
Windscreen ................................................................................................................................... 76-4-2
Glass - body side - rear ................................................................................................................ 76-4-4
Glass - alpine light ........................................................................................................................ 76-4-6
SEATS ....................................................................................................... 76-5-1
DESCRIPTION AND OPERATION
Electric seat component location .................................................................................................... 76-5-1
Electric seat block diagram ............................................................................................................. 76-5-2
Description - electric seats.............................................................................................................. 76-5-4
Operation - electric seats ................................................................................................................ 76-5-8
DESCRIPTION AND OPERATION
Heated seat component location .................................................................................................... 76-5-9
Heated seat block diagram (electric seats).................................................................................... 76-5-10
Description - heated seats .............................................................................................................. 76-5-11
Operation - heated seats ................................................................................................................ 76-5-13
REPAIRS
Seat - front ..................................................................................................................................... 76-5-15
Seat - third row ............................................................................................................................... 76-5-16
Seat - rear ....................................................................................................................................... 76-5-18
Bolster assembly - rear armrest ..................................................................................................... 76-5-19
Cover - cushion - front seat .......................................................................................................... 76-5-20
Heating element - cushion - front seat .......................................................................................... 76-5-21
Cover - cushion - rear seat ........................................................................................................... 76-5-22
Bladder - lumbar support .............................................................................................................. 76-5-23
Motor - fore and aft - front seat ..................................................................................................... 76-5-23
Motor - rise and fall - front seat ..................................................................................................... 76-5-24
Motor - tilt - front seat .................................................................................................................... 76-5-24
Motor - recline ................................................................................................................................. 76-5-25
Switch - electric seats .................................................................................................................... 76-5-25
Cable - rear squab latch ............................................................................................................... 76-5-26
Latch - rear seat ........................................................................................................................... 76-5-26
Cover - squab - front seat ............................................................................................................. 76-5-28
Cover - squab - RH rear seat ........................................................................................................ 76-5-31
Heating element - squab - front seat ............................................................................................ 76-5-33
Head restraint - third row seat ....................................................................................................... 76-5-33
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CONTENTS
CONTENTS 21
SUNROOF................................................................................................. 76-6-1
DESCRIPTION AND OPERATION
Electric sunroof component location ............................................................................................... 76-6-1
Sunroof components ....................................................................................................................... 76-6-2
System block diagram..................................................................................................................... 76-6-4
Description ...................................................................................................................................... 76-6-5
Operation ........................................................................................................................................ 76-6-13
REPAIRS
Sunroof - front ................................................................................................................................. 76-6-15
Sunroof - rear ................................................................................................................................ 76-6-16
Glass panel - sunroof ...................................................................................................................... 76-6-17
Motor - sunroof ............................................................................................................................... 76-6-18
Drive cable assembly ..................................................................................................................... 76-6-19
Switch pack - sunroof ..................................................................................................................... 76-6-20
ECU - sunroof ................................................................................................................................ 76-6-20
CHASSIS AND BODY DIMENSIONS....................................................... 77-1-1
CHASSIS DIMENSIONS
Chassis body mounting points - front end....................................................................................... 77-1-1
Chassis body mounting points - rear end ....................................................................................... 77-1-2
Chassis dimensions - front end ....................................................................................................... 77-1-3
Chassis dimensions - rear end ....................................................................................................... 77-1-4
BODY DIMENSIONS
Body Dimensions ............................................................................................................................ 77-1-5
Gaps and profiles ............................................................................................................................ 77-1-13
Page 25 of 1529
CONTENTS
22 CONTENTS
PANEL REPAIRS...................................................................................... 77-2-1
REPLACEMENT PANELS
Replacement panels ....................................................................................................................... 77-2-1
Front end inner panels .................................................................................................................... 77-2-2
Valance panels .............................................................................................................................. 77-2-3
Body side panels ............................................................................................................................ 77-2-4
Body side assembly ........................................................................................................................ 77-2-5
'D'-post assembly............................................................................................................................ 77-2-6
Rear floor assembly. ....................................................................................................................... 77-2-7
Rear end panels ............................................................................................................................ 77-2-8
Front and rear doors ....................................................................................................................... 77-2-9
Taildoor ........................................................................................................................................... 77-2-10
Roof panels..................................................................................................................................... 77-2-11
Replacement panels ....................................................................................................................... 77-2-12
PROCEDURES
General welding precautions .......................................................................................................... 77-2-13
Electronic control units.................................................................................................................... 77-2-14
PROCEDURES
Panel replacement procedure......................................................................................................... 77-2-15
REPAIRS
Front bulkhead assembly................................................................................................................ 77-2-21
Bonnet locking platform .................................................................................................................. 77-2-23
Front cross member........................................................................................................................ 77-2-24
Headlamp mounting panel - RH ..................................................................................................... 77-2-25
Headlamp mounting panel - LH ...................................................................................................... 77-2-26
Valance upper assembly - LH......................................................................................................... 77-2-28
Valance upper assembly - RH ........................................................................................................ 77-2-29
Valance upper assembly (front section) - LH.................................................................................. 77-2-30
Valance upper assembly (front section) - RH ................................................................................. 77-2-32
Front valance assembly - RH ......................................................................................................... 77-2-33
Front valance assembly - LH ......................................................................................................... 77-2-34
'A' post assembly ............................................................................................................................ 77-2-35
Dash side assembly........................................................................................................................ 77-2-37
Sill outer assembly.......................................................................................................................... 77-2-38
Sill inner assembly .......................................................................................................................... 77-2-39
'B/C' post assembly ........................................................................................................................ 77-2-40
Panel body side assembly .............................................................................................................. 77-2-41
Body side inner rear assembly ....................................................................................................... 77-2-43
'D' post outer assembly................................................................................................................... 77-2-44
Wheelarch rear outer assembly ...................................................................................................... 77-2-45
'E' post assembly ............................................................................................................................ 77-2-46
'E' post closing assembly ................................................................................................................ 77-2-47
Cross member outer rear panel ...................................................................................................... 77-2-47
Cross member outer rear panel (centre section) ............................................................................ 77-2-48
Cross member outer rear panel (RH/LH section) ........................................................................... 77-2-49
Cross member closing rear panel ................................................................................................... 77-2-49
Cross member rear assembly......................................................................................................... 77-2-50
Cross member rear assembly (RH/LH section) .............................................................................. 77-2-50
Rear floor complete assembly ........................................................................................................ 77-2-51
Rear floor (rear section) .................................................................................................................. 77-2-52
Rear floor (RH/LH section) ............................................................................................................. 77-2-53
Roof assembly ............................................................................................................................... 77-2-53
TIMES
TIME SCHEDULES ........................................................................................................................ 77-2-55
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CONTENTS
CONTENTS 25
WIPERS AND WASHERS ........................................................................ 84-1
DESCRIPTION AND OPERATION
Wipers and washers component layout .......................................................................................... 84-1
Front wiper components ................................................................................................................. 84-2
Rear wiper components .................................................................................................................. 84-3
Washer components ....................................................................................................................... 84-4
Wipers and washers block diagram ................................................................................................ 84-6
Description ...................................................................................................................................... 84-8
Operation ........................................................................................................................................ 84-17
REPAIRS
Reservoir - washer - up to 03MY .................................................................................................... 84-21
Reservoir - washer - from 03MY ..................................................................................................... 84-22
Jet - washer - windscreen ............................................................................................................... 84-23
Pump - washer - screen and headlamp ....................................................................................... 84-24
Motor and linkage - wiper - windscreen .......................................................................................... 84-25
Switch - wiper and washer - windscreen ......................................................................................... 84-26
Jet - washer - headlamp ................................................................................................................ 84-27
Jet - washer - rear screen ............................................................................................................ 84-27
Switch - rear wash .......................................................................................................................... 84-28
Motor - wiper - rear screen ............................................................................................................. 84-29
Switch - wiper - rear - up to 03MY .................................................................................................. 84-30
Switch - wiper - rear - from 03MY ................................................................................................... 84-30
CHARGING AND STARTING ................................................................... 86-1-1
REPAIRS
Alternator - diesel .......................................................................................................................... 86-1-1
Alternator - V8 ................................................................................................................................. 86-1-3
Belt - auxiliary drive ......................................................................................................................... 86-1-4
Battery ............................................................................................................................................ 86-1-4
Battery carrier ................................................................................................................................ 86-1-5
Starter motor - diesel ...................................................................................................................... 86-1-6
Starter motor - V8 ........................................................................................................................... 86-1-7
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CONTENTS
26 CONTENTS
LIGHTING.................................................................................................. 86-2-1
ADJUSTMENTS
Headlamps beam alignment - up to 03MY ..................................................................................... 86-2-1
Headlamps beam alignment - from 03MY ...................................................................................... 86-2-2
REPAIRS
Lamp - front repeater - up to 03MY ................................................................................................ 86-2-3
Headlamp - up to 03MY .................................................................................................................. 86-2-4
Headlamp - from 03MY .................................................................................................................. 86-2-5
Lamp - tail ..................................................................................................................................... 86-2-6
Lamp - front fog up to 03MY ........................................................................................................... 86-2-6
Lamp - front fog from 03MY ............................................................................................................ 86-2-7
Housing - number plate lamp ......................................................................................................... 86-2-8
Motor - headlamp levelling ............................................................................................................ 86-2-9
Lamp - stop - centre high mounted (CHMSL) .............................................................................. 86-2-10
Lamp - tail/flasher - bumper ............................................................................................................ 86-2-10
Lamp - interior - front .................................................................................................................... 86-2-11
Lamp - interior - rear ..................................................................................................................... 86-2-11
Rheostat - panel lights dimmer ...................................................................................................... 86-2-12
Switch - hazard warning ................................................................................................................ 86-2-13
Switch - indicator and exterior lighting - combined ......................................................................... 86-2-13
Socket - accessory ........................................................................................................................ 86-2-14
Switch - front/rear fog lamps ......................................................................................................... 86-2-14
BODY CONTROL UNIT ............................................................................ 86-3-1
DESCRIPTION AND OPERATION
Description ...................................................................................................................................... 86-3-1
Operation ........................................................................................................................................ 86-3-19
REPAIRS
Body control unit (BCU) .................................................................................................................. 86-3-35
ALARM SYSTEM AND HORN.................................................................. 86-4-1
DESCRIPTION AND OPERATION
Alarm system component layout..................................................................................................... 86-4-2
Alarm system block diagram........................................................................................................... 86-4-4
Description ...................................................................................................................................... 86-4-5
Operation ........................................................................................................................................ 86-4-17
REPAIR
Switch - central door locking ......................................................................................................... 86-4-25
Switches - horn ............................................................................................................................. 86-4-25
Vehicle horn .................................................................................................................................. 86-4-26
Sounder - alarm ............................................................................................................................ 86-4-26
Sounder - battery backed-up (BBUS) ............................................................................................. 86-4-27
Switch - bonnet ............................................................................................................................. 86-4-27
Receiver - alarm system - models with sunroof ............................................................................. 86-4-28
Receiver - alarm system - models without sunroof ......................................................................... 86-4-28
Coil - passive immobilisation ........................................................................................................ 86-4-29
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CONTENTS
CONTENTS 27
WINDOWS ................................................................................................ 86-5-1
DESCRIPTION AND OPERATION
Electric windows block diagram ...................................................................................................... 86-5-1
Electric windows component layout ................................................................................................ 86-5-2
Description ...................................................................................................................................... 86-5-4
Operation ....................................................................................................................................... 86-5-11
REPAIRS
Switch - rear door .......................................................................................................................... 86-5-13
Switch - console ............................................................................................................................ 86-5-13
Switch - heated rear screen ............................................................................................................ 86-5-14
IN CAR ENTERTAINMENT ...................................................................... 86-6-1
DESCRIPTION AND OPERATION
ICE System Component layout ....................................................................................................... 86-6-1
Base and mid line ICE system control diagram .............................................................................. 86-6-2
High line ICE system control diagram ............................................................................................. 86-6-3
Description ...................................................................................................................................... 86-6-4
DESCRIPTION AND OPERATION
DVD Player Component Layout ...................................................................................................... 86-6-12
DVD Player Control Diagram .......................................................................................................... 86-6-14
Description ...................................................................................................................................... 86-6-16
Operation ........................................................................................................................................ 86-6-27
REPAIRS
Radio ............................................................................................................................................. 86-6-31
Speaker - low/full range - front door .............................................................................................. 86-6-32
Speaker - low range - rear door ..................................................................................................... 86-6-32
Switches - remote control - ICE .................................................................................................... 86-6-33
Amplifier - aerial .............................................................................................................................. 86-6-33
Speaker - mid range - front door ................................................................................................... 86-6-34
Speaker - high range - rear door ................................................................................................... 86-6-34
Amplifier - power ........................................................................................................................... 86-6-35
Speaker - tail door ......................................................................................................................... 86-6-36
CD autochanger ............................................................................................................................ 86-6-36
DVD screen/player unit .................................................................................................................. 86-6-37
Switch box - CD/DVD player ........................................................................................................... 86-6-38
HARNESSES ............................................................................................ 86-7-1
REPAIRS
Harness - injectors - diesel ............................................................................................................ 86-7-1
Harness - body .............................................................................................................................. 86-7-1
Harness - engine - V8 ..................................................................................................................... 86-7-8
Harness - engine - diesel ................................................................................................................ 86-7-12
Harness - main .............................................................................................................................. 86-7-15
Harness - main - DVD unit ............................................................................................................. 86-7-28
Harness - link - CD/DVD switch box ............................................................................................... 86-7-32