LEXUS RX 300

1998 — 2003 of release

Repair and car operation



RX 300 Lexus
+ Lexus RX-300 Cars
+ Governing bodies and operation receptions
+ Settings and routine maintenance of the car
+ Engine
+ Systems of cooling of the engine, heating, ventilation and air conditioning
+ the Power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Automatic transmission and interaxal differential
+ Transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   General information
   Diagnostics of malfunctions of onboard electric equipment - the general information
   Safety locks - the general information
   The relay - the general information and check of serviceability of functioning
   Screen wipers and stekloomyvatel
   Replacement of filament lamps
   Removal and installation of a casing of a steering column and podrulevy switches
   Check of serviceability of functioning of some auxiliary systems
   Removal and aerial installation
   Removal and installation of a combination of devices
   Adjustment of an inclination of headlights
   Removal and installation of components of SRS system
   Removal and installation of components of window regulators and screen wipers
+ Schematic diagrams of electric connections



Onboard electric equipment

Specifications

Placement and types of applied lamps (12 In)

Lamps of devices of external lighting in a forward part of the car

Lamps of devices of external lighting in a back part of the car



Appointment

Type

Capacity, W

1

Driving beam of headlights

Halogen 9005

60

2

Near and far light of headlights

Halogen 9006

51

3

Parking light

Glass socle 168

5

4

Forward indexes of turns

Glass socle

21

5

Fog light

Halogen 9006

51

6

Forward lateral marker lights

Glass socle

5

7

Stoplight of the top level

Glass socle

18

8

Back indexes of turns

Glass socle

21

9

Back dimensional fires/stoplights

Glass socle

21/5

10

Back lateral marker lights

Glass socle

5

11

Backing lamps

Glass socle

21

12

Illumination of registration plate

Glass socle

5

13

Lamp for reading

Asymmetrical socle

10

14

Illumination of a cosmetic mirror

Spotlights

1.5

15

Salonnye lamps

Spotlights

8

16

Illumination of thresholds

Glass socle

5

17

Illumination of a ware box

Glass socle

1.2

Placement of the relay and safety locks

Safety locks in the main assembly block

Designation

Current, And

Protected chains

1

AM 1

40

Ignition system

2

POWER

30

Э / drive of seats

3

IGN

7.5

SRS, fuel injection

4

RADIO No. 2

7.5

Audiosystem, board computer

5

CIG

15

Lighter, external mirrors, locks of doors

6

D RR DOOR

20

Lock and window regulator of a back door

7

PWR OUTLET

15

Nests of selection of capacity

8

FR FOG

15

Fog lights

9

SRS - ACC

15

SRS

10

ECU - IG

15

Phone, internal rear-view mirror, ABS, VSC, multipurpose display

11

WIPER

25

Windscreen cleaners

12

P RR DOOR

20

Lock and window regulator of a back door

13

P FR DOOR

20

Lock and window regulator of a forward door

14

S/ROOF

20

Roof hatch

15

HEATER

15

Systems of ventilation, heating and To/in

16

GAUGE

7.5

Board computer, indicators of a reminder on car service

17

RR WIP

15

Cleaner of glass of a door of a back

18

STOP

20

Stoplights, ABS, VSC

19

OBD

7.5

System of onboard self-diagnostics

20

SEAT HTR

15

Heating of seats

21

STARTER

 

Start system

22

WASHER

 

Washers of glasses

23

RR FOG

7.5

There is no chain

24

FR DEF

20

Heating of external mirrors and glass of a door of a back

25

SRS - B

7.5

SRS

26

TAIL

10

Marker and lay lights, illumination of registration plate

27

PANEL

7.5

Dashboard illumination

The relay in the main assembly block

Designation Chain

A

Relay of marker lights

B

Relay of fog lights

C

Relay of giving of a food («ACC»)

Safety locks in the block of an impellent compartment

Designation

Current, And

Protected chains

1

ABS

60

ABS

2

ALT

140

Charge system

3

RDI FAN

40

Fan of system of cooling

4

CDS FAN

40

Fan of system of cooling

5

RR DEF

30

Heating of glass of a door of a back and external mirrors

6

HEATER

50

Heater fan

7

H-LP R UPR

15

Right headlight, driving beam

8

H-LP L UPR

15

Left headlight, driving beam

9

A/F HTR

25

Sensor of quality of a working mix

10, 11

No

12

H-LP R LWR

15

Right headlight, passing beam

13

H-LP L LWR

15

Left headlight, passing beam

14

HAZARD

15

Alarm system, indexes of turns

15

AM 2

20

Start system

16

TEL

15

Phone

17

FL DOOR

20

 

18

Crossing point

19

ALT - S

7.5

Charging system

20

HORN

10

Anticreeping system, horn

21

EFI

20

Fuel injection

22

DOME

10

Internal lighting, indexes and measuring instruments, multipurpose display

23

ECU - B

7.5

Board computer

24

RAD No. 1

20

Audiosystem

25-27

No

28

MAIN

50

Start system

The relay in the block of an impellent compartment

Designation Chain

A

No

B

ABS SOL relay

C

Fan No. 3 relay

D

Fan No. 1 relay

E

Relay э / ABS motor

F

Fan No. 2 relay

G

A/F sensor relay

H

No

I

Relay of headlights

J

Starter relay

K

Relay of heating of glass of a door of a back and external mirrors

L

K/V magnetic coupling relay

M

Relay of a horn and anticreeping system

N

Relay of injection of fuel

Relay arrangement in the block No. 1

Designation Chain

A

Relay of a rupture of a chain

B

Main relay of the engine

C

Relay of heating of external mirrors

Safety lock and the relay in the relay No. 3 block In an impellent compartment

Designation Description

1

DRL safety lock, 7.5 And

A

No. relay of 2 DRL

B

No. relay of 4 DRL

C

No. relay of 3 DRL

Efforts of a tightening of carving connections, Nanometer

Bolts of fastening of an overlay of a steering wheel 7.1 ÷ 8.8
Fixture of assembly of a forward safety cushion of the forward passenger see. Specifications to Head the Body
Fixture of assembly of a lateral safety cushion 5.5
Bolts of fastening of the central assembly of SRS sensors 21
Bolts of fastening of forward SRS sensors 20
Bolts of fastening of natyazhitel of seat belts
  • Top bolt
7.4
  • Bottom bolt
41
Bolts of fastening of lateral SRS sensors 21
Nuts of fastening of assembly of the aerial 2.5