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
   The general information and security measures
   Removal, installation and check of pedals of brake system
   Check of brake system through a socket of the module of management
   Removal and installation of the tank and the main brake cylinder (ГТЦ)
   Removal, check and installation of the amplifier of brakes
   Replacement brake колодок
   Removal, dismantling, check, assemblage and installation of supports of brake mechanisms
   Dismantling, check and assemblage of a lay brake
   Check of the valve of distribution of brake effort
   Removal and installation of the activator of brakes
   Removal and installation of wheel gauges
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Basic schemes of electric connections


Check of brake system through a socket of the module of management

The components of brake system interfaced to the block of management

1 — the Indicator of presence of proslipping
К/Л ABS
К/Л VSC
2 — Gauge VSC
3 — Rotors of wheel gauges
4 — e/motor ABS Relay
5 — Back wheel gauges
6 — the Block of the relay №2
7 — Relay SOL ABS

8 — the delay Gauge
9 — Д/В stoplights
10 — DLC №3
11 — Buzzer VSC
12 — the Gauge of a corner of turn of a steering wheel
13 — Rotors of forward wheel gauges
14 — Forward wheel gauges
15 — the Actuation mechanism of brakes
16 — the Block of management VSC

The table of checks of brake system by means of measurement of signals on contacts of a socket of the block of management is more low resulted.

Contacts of a socket of the block of management

Contacts

Colour of wires

Check conditions

Pressure, In

SRLR (A37-1) <—> GND (A38-6, 31, A39-8, 17)

B-O <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

AST (A37-6) <—> GND (A38-6, 31, A39-8, 17)

B-Y <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SRLH (A37 - 7) <—> GND (A38-6, 31, A39-8, 17)

Y-B <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SFRR (A37 - 8) <—> GND (A38-6, 31, A39-8, 17)

BR-W <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SMV2 (A37-15) <—> GND (A38-6, 31, A39-8, 17)

R <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SFRH (A37-16) <—> GND (A38-6, 31, A39-8, 17)

V-W <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

RLO (A37-18) <—> GND (A38-6, 31, 39-8, 17)

P-L <—> W-B

Movement with a speed of 20 km/h

Generation of impulses

SMV1 (A37-22) <—> GND (A38-6, 31, 17)

W-L <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SMC1 (A38-2) <—> GND (A38-6, 31, A39-8, 17)

L-Y <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SMC2 (A38-3) <—> GND (A38-6, 31, A39-8, 17)

G-B <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SRC1 (A38-4) <—> GND (A38-6, 31, A39-8, 17)

R-Y <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SRC2 (A38-5) <—> GND (A38-6, 31, A39-8, 17)

GR-R <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SFLR (A38-7) <—> GND (A38-6, 31, A39-8, 17)

R-B <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SRRH (A38-8) <—> GND (A38-6, 31, A39-8, 17)

BR-Y <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

SRRR (A38-9) <—> GND (A38-6, 31, A39-8, 17)

GR-L <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

VCM (A38-10) <—> GND (A38-6, 31, A39-8, 17)

B <—> W-B

Ignition is included

4.5 5.5

FR + (A38-14) <—> FR - (A38-13)

V <—> P

Ignition is included, slowly rotate a forward right wheel

Alternating current generation

FL + (A38-16) <—> FL - (A38-15)

LG <—> L

Ignition is included, slowly rotate a forward left wheel

Alternating current generation

SR (A38-19) <—> R + (A38-1)

Y-G <—> GR

Ignition is included, К/Л ABS does not burn

10 14

SFLH (A38-21) <—> GND (A38-6, 31, A39-8, 17)

G <—> W-B

Ignition is included, К/Л ABS does not burn

10 14

PMC (A38-22) <—> E2 (A38-23)

W <—> R

Ignition is included, К/Л ABS does not burn

0.3 0.7

E2 (A38-23) <—> GND (A38-6, 31, A39-8, 17)

R <—> W-B

Ignition is switched off

Conductivity

FSS (A38-24) <—> GND (A38-6, 31, A39-8, 17)

The screen <—> W-B

Ignition is switched off

Conductivity

MT (A38-28) <—> GND (A38-6, 31, A39-8, 17)

LG-B <—> W-B

Ignition is included (the e/motor relay is switched off)

More low 1.5

MR (A38-29) <—> GND (A38-6, 31, A39-8, 17)

B-W <—> W-B

Ignition is included, e/motor ABS is stopped

10 14

VGS (A39-1) <—> GGND (A39-10)

R <—> B

Ignition is included

4.5 5.5

GL1 (A39-2) <—> GGND (A39-10)

W <—> B

Ignition is included, the car is on a horizontal platform

2 3

Tc (A39-3) <—> GND (A38-6, 31, A39-8, 17)

P-B <—> W-B

Ignition is included

10 14

Ts (A39-4) <—> GND (A38-6, 31, A39-8, 17)

W-L <—> W-B

Ignition is included

10 14

IG1 (A39-6) <—> GND (A38-6, 31, A39-8, 17)

B-R <—> W-B

Ignition is included

10 14

NEO (A39-7) <—> GND (A38-6, 31, A39-8, 17)

L-O <—> W-B

Idling

Generation of impulses

GL2 (A39-9) <—> GGND (A39-10)

G <—> B

Ignition is included, the car is on an equal platform

2.0 3.0

GGND (A39-10) <—> GND (A38-6, 31, A39-8, 17)

B <—> W-B

Ignition is switched off

Conductivity

RR + (A39-11) <—> RR - (A39-12)

GR-R <—> L

Ignition is included, slowly rotate a back right wheel

Alternating current generation

ENG + (A39-14) <—> ENG - (A39-22)

R-Y <—> BR-W

Ignition is included, idling

Generation of impulses

GSS (A39-18) <—> GND (A38-6, 31, A39-8, 17)

The screen <—> W-B

Ignition is switched off

Conductivity

RL + (A39-19) <—> RL - (A39-20)

L-Y <—> L-W

Ignition is included, slowly rotate a back left wheel

Alternating current generation

PKB (A39-15) <—> GND (A38-6, 31, A39-8, 17)

R-L <—> W-B

Ignition the lay brake is included, cocked

More low 2.0

Ignition is included, the lay brake is released

10 14

TRC + (A39-24) <—> TRC - (A39-16)

GR <—> P-B

Ignition is included, idling

Generation of impulses

BRL (A40-1) <—> GND (A38-6, 31, A39-8, 17)

G <—> W-B

Ignition is included, liquid level in ГТЦ above a label "MIN", the lay brake is released

10 14

RRO (A40-3) <—> GND (A38-6, 31, A39-8, 17)

V <—> W-B

Movement with a speed of 20 km/h

Generation of impulses

VSCW (A 40-4) <—> GND (A 38-6, 31, A 39-8, 17)

W-G <—> W-B

Ignition is included, burns К/Л VSC

More low 2.0

Ignition is included, К/Л VSC does not burn

10 14

WA (A40-5) <—> GND (A38–6, 31, A39-8, 17)

B-Y <—> W-B

Ignition is included, burns К/Л ABS

More low 2.0

Ignition is included, К/Л ABS does not burn

10 14

IND (A40-6) <—> GND (A38-6, 31, A39-8, 17)

W-L <—> W-В

Ignition is included, the indicator of presence of proslipping burns

More low 2.0

Ignition is included, the indicator of presence of proslipping does not burn

10 14

Contacts

Colour of wires

Check conditions

Pressure, In

STP (A40-7) <—> GND (A38-6, 31, A39-8, 17)

G-Y <—> W-В

Stoplights do not burn

More low 1.5

Stoplights burn

8 14

VYS (A40-9) <—> GYAW (A40-27)

R-L <—> R-W

Ignition is included

4.5 5.5

LBL (A40-11) <—> GND (A38-6, 31, A39-8, 17)

R-W <—> W-B

Ignition is included, liquid level in ГТЦ above a label "MIN"

Nearby 4 8

SS1 + (A40-14) <—> SS1 - (A40-23)

LG-B <—> LG

Idling, slowly turn a steering wheel

Generation of impulses

R (A40-15) <—> GND (A38-6, 31, A39-8, 17)

R-B <—> W-B

Ignition is included, selector AT lever in position "R"

8 14

Ignition is included, selector AT lever in the position which is distinct from "R"

More low 1.5

SP1 (A40-16) <—> GND (A38-6, 31, A39-8, 17)

R-B <—> W-B

Movement with a speed of 20 km/h

Generation of impulses

YSS (A40-18) <—> GND (A38-6, 31, A39-8, 17)

The screen <—> W-B

Ignition is switched off

Conductivity

YD (A40-19) <—> GND (A38-6, 31, A39-8, 17)

W-R <—> W-B

Ignition is included, К/Л VSC does not burn

4.5 5.5

BZ (A40-20) <—> GND (A38-6, 31, A39-8, 17)

G-O <—> W-B

Ignition is included, buzzer VSC works

More low 1.0 <—> 10 14

Ignition is included, buzzer VSC does not sound

10 14

D (A40-22) <—> GND (A38-6, 31, A39-8, 17)

G-R <—> W-B

Ignition is included, selector AT lever in position "D"

8 14

Ignition is included, selector AT lever in the position which is distinct from "D"

More low 1.5

P (A40-24) <—> GND (A38-6, 31, A39-8, 17)

G-W <—> W-В

Ignition is included, selector AT lever in position "P"

8 14

Ignition is included, selector AT lever in the position which is distinct from "P"

More low 1.5

D/G (A40-25) <—> GND (A38-6, 31, A39-8, 17)

W <—> W-B

Ignition is included

10 14

GYAW (A40-27) <—> GND (A38-6, 31, A39-8, 17)

R-W <—> W-B

Ignition is switched off

Conductivity

YAW (A40-28) <—> GYAW (A40-27)

B <—> R-W

Ignition is included, the car in stationary conditions

2 3