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
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Check of brake system through a socket of the module of management
The components of brake system interfaced to the block of management
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
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Contacts
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Colour of wires
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Check conditions
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Pressure, In
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SRLR (A37-1) <—> GND (A38-6, 31, A39-8, 17)
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B-O <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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AST (A37-6) <—> GND (A38-6, 31, A39-8, 17)
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B-Y <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SRLH (A37 - 7) <—> GND (A38-6, 31, A39-8, 17)
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Y-B <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SFRR (A37 - 8) <—> GND (A38-6, 31, A39-8, 17)
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BR-W <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SMV2 (A37-15) <—> GND (A38-6, 31, A39-8, 17)
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R <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SFRH (A37-16) <—> GND (A38-6, 31, A39-8, 17)
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V-W <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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RLO (A37-18) <—> GND (A38-6, 31, 39-8, 17)
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P-L <—> W-B
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Movement with a speed of 20 km/h
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Generation of impulses
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SMV1 (A37-22) <—> GND (A38-6, 31, 17)
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W-L <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SMC1 (A38-2) <—> GND (A38-6, 31, A39-8, 17)
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L-Y <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SMC2 (A38-3) <—> GND (A38-6, 31, A39-8, 17)
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G-B <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SRC1 (A38-4) <—> GND (A38-6, 31, A39-8, 17)
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R-Y <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SRC2 (A38-5) <—> GND (A38-6, 31, A39-8, 17)
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GR-R <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SFLR (A38-7) <—> GND (A38-6, 31, A39-8, 17)
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R-B <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SRRH (A38-8) <—> GND (A38-6, 31, A39-8, 17)
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BR-Y <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SRRR (A38-9) <—> GND (A38-6, 31, A39-8, 17)
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GR-L <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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VCM (A38-10) <—> GND (A38-6, 31, A39-8, 17)
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B <—> W-B
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Ignition is included
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4.5 ÷ 5.5
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FR + (A38-14) <—> FR - (A38-13)
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V <—> P
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Ignition is included, slowly rotate a forward right wheel
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Alternating current generation
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FL + (A38-16) <—> FL - (A38-15)
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LG <—> L
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Ignition is included, slowly rotate a forward left wheel
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Alternating current generation
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SR (A38-19) <—> R + (A38-1)
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Y-G <—> GR
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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SFLH (A38-21) <—> GND (A38-6, 31, A39-8, 17)
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G <—> W-B
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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PMC (A38-22) <—> E2 (A38-23)
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W <—> R
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Ignition is included, К/Л ABS does not burn
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0.3 ÷ 0.7
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E2 (A38-23) <—> GND (A38-6, 31, A39-8, 17)
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R <—> W-B
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Ignition is switched off
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Conductivity
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FSS (A38-24) <—> GND (A38-6, 31, A39-8, 17)
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The screen <—> W-B
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Ignition is switched off
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Conductivity
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MT (A38-28) <—> GND (A38-6, 31, A39-8, 17)
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LG-B <—> W-B
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Ignition is included (the e/motor relay is switched off)
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More low 1.5
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MR (A38-29) <—> GND (A38-6, 31, A39-8, 17)
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B-W <—> W-B
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Ignition is included, e/motor ABS is stopped
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10 ÷ 14
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VGS (A39-1) <—> GGND (A39-10)
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R <—> B
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Ignition is included
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4.5 ÷ 5.5
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GL1 (A39-2) <—> GGND (A39-10)
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W <—> B
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Ignition is included, the car is on a horizontal platform
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2 ÷ 3
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Tc (A39-3) <—> GND (A38-6, 31, A39-8, 17)
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P-B <—> W-B
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Ignition is included
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10 ÷ 14
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Ts (A39-4) <—> GND (A38-6, 31, A39-8, 17)
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W-L <—> W-B
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Ignition is included
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10 ÷ 14
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IG1 (A39-6) <—> GND (A38-6, 31, A39-8, 17)
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B-R <—> W-B
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Ignition is included
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10 ÷ 14
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NEO (A39-7) <—> GND (A38-6, 31, A39-8, 17)
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L-O <—> W-B
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Idling
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Generation of impulses
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GL2 (A39-9) <—> GGND (A39-10)
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G <—> B
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Ignition is included, the car is on an equal platform
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2.0 ÷ 3.0
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GGND (A39-10) <—> GND (A38-6, 31, A39-8, 17)
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B <—> W-B
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Ignition is switched off
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Conductivity
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RR + (A39-11) <—> RR - (A39-12)
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GR-R <—> L
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Ignition is included, slowly rotate a back right wheel
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Alternating current generation
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ENG + (A39-14) <—> ENG - (A39-22)
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R-Y <—> BR-W
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Ignition is included, idling
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Generation of impulses
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GSS (A39-18) <—> GND (A38-6, 31, A39-8, 17)
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The screen <—> W-B
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Ignition is switched off
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Conductivity
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RL + (A39-19) <—> RL - (A39-20)
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L-Y <—> L-W
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Ignition is included, slowly rotate a back left wheel
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Alternating current generation
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PKB (A39-15) <—> GND (A38-6, 31, A39-8, 17)
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R-L <—> W-B
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Ignition the lay brake is included, cocked
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More low 2.0
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Ignition is included, the lay brake is released
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10 ÷ 14
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TRC + (A39-24) <—> TRC - (A39-16)
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GR <—> P-B
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Ignition is included, idling
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Generation of impulses
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BRL (A40-1) <—> GND (A38-6, 31, A39-8, 17)
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G <—> W-B
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Ignition is included, liquid level in ГТЦ above a label "MIN", the lay brake is released
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10 ÷ 14
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RRO (A40-3) <—> GND (A38-6, 31, A39-8, 17)
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V <—> W-B
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Movement with a speed of 20 km/h
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Generation of impulses
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VSCW (A 40-4) <—> GND (A 38-6, 31, A 39-8, 17)
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W-G <—> W-B
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Ignition is included, burns К/Л VSC
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More low 2.0
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Ignition is included, К/Л VSC does not burn
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10 ÷ 14
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WA (A40-5) <—> GND (A38–6, 31, A39-8, 17)
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B-Y <—> W-B
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Ignition is included, burns К/Л ABS
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More low 2.0
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Ignition is included, К/Л ABS does not burn
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10 ÷ 14
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IND (A40-6) <—> GND (A38-6, 31, A39-8, 17)
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W-L <—> W-В
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Ignition is included, the indicator of presence of proslipping burns
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More low 2.0
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Ignition is included, the indicator of presence of proslipping does not burn
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10 ÷ 14
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Contacts
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Colour of wires
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Check conditions
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Pressure, In
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STP (A40-7) <—> GND (A38-6, 31, A39-8, 17)
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G-Y <—> W-В
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Stoplights do not burn
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More low 1.5
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Stoplights burn
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8 ÷ 14
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VYS (A40-9) <—> GYAW (A40-27)
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R-L <—> R-W
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Ignition is included
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4.5 ÷ 5.5
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LBL (A40-11) <—> GND (A38-6, 31, A39-8, 17)
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R-W <—> W-B
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Ignition is included, liquid level in ГТЦ above a label "MIN"
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Nearby 4 ÷ 8
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SS1 + (A40-14) <—> SS1 - (A40-23)
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LG-B <—> LG
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Idling, slowly turn a steering wheel
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Generation of impulses
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R (A40-15) <—> GND (A38-6, 31, A39-8, 17)
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R-B <—> W-B
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Ignition is included, selector AT lever in position "R"
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8 ÷ 14
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Ignition is included, selector AT lever in the position which is distinct from "R"
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More low 1.5
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SP1 (A40-16) <—> GND (A38-6, 31, A39-8, 17)
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R-B <—> W-B
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Movement with a speed of 20 km/h
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Generation of impulses
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YSS (A40-18) <—> GND (A38-6, 31, A39-8, 17)
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The screen <—> W-B
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Ignition is switched off
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Conductivity
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YD (A40-19) <—> GND (A38-6, 31, A39-8, 17)
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W-R <—> W-B
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Ignition is included, К/Л VSC does not burn
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4.5 ÷ 5.5
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BZ (A40-20) <—> GND (A38-6, 31, A39-8, 17)
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G-O <—> W-B
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Ignition is included, buzzer VSC works
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More low 1.0 <—> 10 ÷ 14
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Ignition is included, buzzer VSC does not sound
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10 ÷ 14
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D (A40-22) <—> GND (A38-6, 31, A39-8, 17)
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G-R <—> W-B
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Ignition is included, selector AT lever in position "D"
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8 ÷ 14
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Ignition is included, selector AT lever in the position which is distinct from "D"
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More low 1.5
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P (A40-24) <—> GND (A38-6, 31, A39-8, 17)
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G-W <—> W-В
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Ignition is included, selector AT lever in position "P"
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8 ÷ 14
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Ignition is included, selector AT lever in the position which is distinct from "P"
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More low 1.5
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D/G (A40-25) <—> GND (A38-6, 31, A39-8, 17)
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W <—> W-B
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Ignition is included
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10 ÷ 14
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GYAW (A40-27) <—> GND (A38-6, 31, A39-8, 17)
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R-W <—> W-B
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Ignition is switched off
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Conductivity
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YAW (A40-28) <—> GYAW (A40-27)
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B <—> R-W
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Ignition is included, the car in stationary conditions
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2 ÷ 3
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