LEXUS RX 300

1998-2003 of release

Repair and car operation



Lexus 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
   + Ignition and engine management systems
   - Diagnostics of systems of electronic control and the diagnostic equipment
      The general information
      Application of an oscillograph for supervision of signals in chains of control systems
      Diagnostics
   + Charge and start systems
+ Automatic transmission and interaxal differential
+ Transmissionnaja line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Basic schemes of electric connections




Diagnostics

The engine and АТ

Components of a control system of the engine

1 — Gauge VVT (the right number of cylinders)
2 — the Ljambda-probe №2 (посткаталитический)
3 — the Speedometer
4 — Gauge TPS
5 — Socket DLC №3
6 — Socket DLC №1
7 — Valve IAC
8 — VSV valve CCV
9 — the Gauge of №1 detonations (the right number of cylinders)
10 — Д/В positions P/N АТ
11 — the Gauge №1 A/F (the right number of cylinders)
12 — the Gauge of №1 detonations (the left number of cylinders)
13 — the Gauge №1 A/F (the left number of cylinders)

14 — Gauge VVT (the left number of cylinders)
15 — Valve OCV (the left number of cylinders)
16 — the Candle and the ignition coil
17 — Gauge CKP
18 — the Injector
19 — Gauge ECT
20 — VSV №1 systems ACIS
21 — VSV №2 systems ACIS
22 — VSV systems EVAP
23 — Valve OCV (the right number of cylinders)
24 — ECM
25 — the Coal adsorber
26 — VSV the valve of pressure of steams of fuel
27 — the Valve of pressure of steams of fuel

Components of control system АТ see in the Head Automatic transmission and interaxal differential.

Contacts

Colour of wires

TXCT <-> E1 (E5-18<—> E8-17)

GR<—> BR

RXCK<—> E1 (E5-19<—> E8-17)

P<—> BR

KSW<—> E1 (E5-23<—> E8-17)

L<—> BR

CODE<—> E1 (E5-28<—> E8-17)

V<—> BR

The table of checks of a control system by the engine and АТ by means of measurement of signals on contacts of socket ECM is above resulted.

Contacts of socket ECM

Иммобилизатор the engine

System components иммобилизации the engine

At the included ignition between contacts ECM listed more low there should be a pressure 10 ÷ 14 Century