LEXUS RX 300

1998-2003 of release

Repair and car operation



Лексус RX 300
+ Cars Lexus RX-300
+ Controls and operation receptions
+ Options and car routine maintenance
+ The engine
+ Systems of cooling of the engine, heating, ventilation and air conditioning
+ The power supply system and release of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Automatic transmission and interaxal differential
+ Трансмиссионная a line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
- Basic schemes of electric connections
   Control system of the engine
   Automatic transmission
   Blocking of switching of modes АТ
   Charge system
   Start system
   Capacity distribution
   Weight distribution
   System ABS
   Темпостат
   Fans of system of cooling of the engine
   Systems of heating and К/В
   Heating of glasses and mirrors
   Cleaner and windscreen washer
   Cleaner and washer of glass of a door of a back
   Horn
   Anticreeping system
   Натяжители seat belts
   E/drive of a cover of the top hatch
   System SRS
   Safety system
   Memory of position of a seat
   Heating of seats
   E/drive of seats
   Стеклоподъёмники
   E/drive of locks of doors
   E/drive of external mirrors
   Internal mirror with automatic затенением
   Headlights
   Adjustment of an inclination of headlights
   Backing lanterns
   Aerial e/drive
   External illumination
   Internal illumination
   Illumination of devices
   Combination of devices
   ECU bodies
   Diagnostics lines
   Navigation system
   Audiosystem (with navigation system)
   Audiosystem (without navigation system)


Basic schemes of electric connections

Designations on schemes

Arrangement of points of grounding, central points and sockets in an impellent compartment

The arrangement of points of grounding is specified (BI, BJ, BK, BL, BM, BN) and (IE, IF, IG, IH) and (EA, EA, EC, ED).

Arrangement of sockets (EA1, EB1, EC1) and central points (E1 E14).

Lists of points of grounding, central points and the sockets are more low resulted, the reduced which designations are applied on schemes.

Central points:

B1 In a plait of electroconducting of a body, at the left back door
B2 In a plait of electroconducting of a body, in the left forward door
B3 – B6 In a plait of electroconducting of a body, behind a ceiling upholstery
B7 In a plait of electroconducting of a body, under the right back seat
B8 In a plait of electroconducting of a body, at a back door
B9 In a plait of electroconducting of a body, in the right back door
B10 In a plait of electroconducting of a body, in the top back part of the car
B11 In a plait of electroconducting of a body, in the right forward door
E1 – E14 The Arrangement of points of grounding, central points and sockets in an impellent compartment see an illustration
I1 In a plait of electroconducting of the panel of devices, at the left threshold
I2 – I5 In a plait of electroconducting of the panel of devices, in the left part of the panel of devices
I6 In a plait of electroconducting of the panel of devices, behind the central part of the panel of devices
I7 In a plait of electroconducting of the panel of devices, in the right part of the panel of devices
I8, I9 In a plait of electroconducting of the panel of devices, in the left part of the panel of devices
I10 – I12 In a plait of electroconducting of the panel of devices, in the right part of the panel of devices

Grounding points:

BI, BJ, BK, BL, BM, BN

EA, EA, EC, ED — the Arrangement of points of grounding, central points and sockets in an impellent compartment See an illustration.

IE, IF, IG, IH

Sockets

A1 (13-contact) In the basis of the left lobby body drains
BB1 (13-contact) In the basis of the right lobby body drains
BC1 (Black, 2-kont.) In the left back part of a roof
BC2 (12-contact) In the left back part of a roof
BC3 (Dark blue, 6-kont.) In the left back part of a roof
BD1 (18-contact) Over left back ступичной assemblage
BE1 (17-contact) Under a seat of the driver
BF1 (17-contact) Under a seat of the forward passenger
DLC №1, №3

EA1 (Light grey, 4-contact) The Arrangement of points of grounding, central points and sockets in an impellent compartment see an illustration
EB1 (Grey, 4-kont.) The Arrangement of points of grounding, central points and sockets in an impellent compartment see an illustration
EC1 (Grey, 17-kont.) The Arrangement of points of grounding, central points and sockets in an impellent compartment see an illustration
IA1 (Light grey, 12-contact) At the left threshold
IA2 (Dark blue, 12-kont.) At the left threshold
IB1 (10-contact) At the left threshold
IC1 (12-contact) At the left threshold
IC2 (Dark blue, 9-kont.) At the left threshold
ID1 (8-contact) In the left part of the panel of devices
IE1 (20-contact) At the left bottom panel of a covering
IE2 (10-contact) At the left bottom panel of a covering
IE3 (4-contact) At the left bottom panel of a covering
IF1 (10-contact) At the right arm of the panel of devices
IG1 (3-contact) At the right arm of the panel of devices
IH1 (Grey, 20-kont.) Behind a ware box
II1 (26-contact) At the right end of the panel of devices
II2 (Yellow, 2-kont.) At the right end of the panel of devices
IJ1 (20-contact) Behind a ware box
IK1 (Orange, 20-contact) Behind a ware box
IK2 (13-contact) Behind a ware box
IL1 (12-contact) At the right threshold
IL2 (Dark blue, 9-kont.) At the right threshold
IM1 (Dark blue, 20-kont.) At the right threshold
IM2 (18-contact) At the right threshold
IN1 (18-contact) At the left arm of the panel of devices
J/C №1 In an impellent compartment, on the right wing
J/C №2 In an impellent compartment, behind the left headlight
J/C №3, №4 Behind an overlay of the left threshold
J/C №5, №7 Behind the left top part of the panel of devices
J/C №8, №10 Behind the right part of the panel of devices
J/C №9 Behind an overlay of the right threshold
J/C №11, №12, №15 In the left part of a luggage space
J/C №13, №14 In the left part of a door of a back
J/C №16, №17 Under a seat of the driver
J/C №18 Under a seat перденего the passenger

The abbreviations used in names of elements

Besides переччисленных below abbreviations, on schemes some abbreviations of an abbreviation concerning all text of the Management are used also.


J/C Connecting socket
J/B The connecting block (safety locks)
R/B The relay block
HID Headlights with gas-discharge lamps





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