Repair and car operation RX-300 Lexus - Diagnostics//Lexus RX-300 of 1998-2003 /


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
   + ignition and engine management Systems
   - Diagnostics of systems of electronic control and diagnostic equipment
      General information
      Oscillograph application for supervision of signals in chains of control systems
   + charge and start Systems
+ Automatic transmission and interaxal differential
+ Transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schematic diagrams of electric connections


Engine and AT

Components of a control system of the engine

1 — the VVT Sensor (the right number of cylinders)
2 — the Lambda probe No. 2 (post-catalytic)
3 — the Speedometer
4 — the TPS Sensor
5 — the DLC No. 3 Socket
6 — the DLC No. 1 Socket
7 — the IAC Valve
8 — the VSV valve CCV
9 — the No. Sensor of 1 detonations (the right number of cylinders)
10 — Д/В the provisions P/N AT
11 — the No. Sensor of 1 A/F (the right number of cylinders)
12 — the No. Sensor of 1 detonations (the left number of cylinders)
13 — the No. Sensor of 1 A/F (the left number of cylinders)

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

Components of a control system of AT see in Head Automatic transmission and interaxal differential.


Color of wires

TXCT <-> E1<—> (E5-18 E8-17)

GR<—> of 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

Above the table of checks of a control system by the engine and AT by means of measurement of signals on ECM socket contacts is provided.

ECM socket contacts

Immobilizator of the engine

Components of system of an immobilization of the engine

At the included ignition between the contacts of ECM listed below there should be a tension of 10 ÷ 14 Century.