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
- Schematic diagrams of electric connections
   Control system of the engine
   Automatic transmission
   Blocking of switching of AT modes
   Charge system
   Start system
   Capacity distribution
   Weight distribution
   ABS system
   Tempostat
   Fans of system of cooling of the engine
   Systems of heating and To/in
   Heating of glasses and mirrors
   Cleaner and windscreen washer
   Cleaner and washer of glass of a door of a back
   Horn
   Anticreeping system
   Natyazhiteli of seat belts
   Э / drive of a cover of the top hatch
   SRS system
   Safety system
   Memory of provision of a seat
   Heating of seats
   Э / drive of seats
   Window regulators
   Э / drive of locks of doors
   Э / drive of external mirrors
   Internal mirror with an automatic zateneniye
   Headlights
   Adjustment of an inclination of headlights
   Backing lamps
   Э / aerial drive
   External lighting
   Internal lighting
   Illumination of devices
   Combination of devices
   Body ECU
   Diagnostics lines
   Navigation system
   Audiosystem (with navigation system)
   Audiosystem (without navigation system)




Schematic diagrams 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).

Below lists of points of grounding, central points and the sockets which reduced designations are applied on schemes are provided.

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 See an illustration the Arrangement of points of grounding, central points and sockets in an impellent compartment
I1 In a plait of electroconducting of the dashboard, at the left threshold
I2 – I5 In a plait of electroconducting of the dashboard, in the left part of the dashboard
I6 In a plait of electroconducting of the dashboard, behind the central part of the dashboard
I7 In a plait of electroconducting of the dashboard, in the right part of the dashboard
I8, I9 In a plait of electroconducting of the dashboard, in the left part of the dashboard
I10 – I12 In a plait of electroconducting of the dashboard, in the right part of the dashboard

Grounding points:

BI, BJ, BK, BL, BM, BN            

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

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 the left back stupichny assembly
BE1 (17-contact) Under a seat of the driver
BF1 (17-contact) Under a seat of the forward passenger
DLC No. 1, No. 3

EA1 (light gray, 4-contact) See an illustration the Arrangement of points of grounding, central points and sockets in an impellent compartment
EB1 (gray, 4-Kont.) See an illustration the Arrangement of points of grounding, central points and sockets in an impellent compartment
EC1 (gray, 17-Kont.) See an illustration the Arrangement of points of grounding, central points and sockets in an impellent compartment
IA1 (light gray, 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 dashboard
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 dashboard
IG1 (3-contact) At the right arm of the dashboard
IH1 (gray, 20-Kont.) Behind a ware box
II1 (26-contact) At the right end of the dashboard
II2 (yellow, 2-Kont.) At the right end of the dashboard
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 dashboard
J/C No. 1 In an impellent compartment, on the right wing
J/C No. 2 In an impellent compartment, behind the left headlight
J/C No. 3, No. 4 Behind an overlay of the left threshold
J/C No. 5, No. 7 Behind the left top part of the dashboard
J/C No. 8, No. 10 Behind the right part of the dashboard
J/C No. 9 Behind an overlay of the right threshold
J/C No. 11, No. 12, No. 15 In the left part of a luggage compartment
J/C No. 13, No. 14 In the left part of a door of a back
J/C No. 16, No. 17 Under a seat of the driver
J/C No. 18 Under a seat of the perdeny passenger

The abbreviations which are using in names of elements

Besides perechchislenny below abbreviations, on schemes some abbreviations of an abbreviation relating to all text of the Management are used also.


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