Toyota PAB4-Toyota RAV4
1. Operation of the car
2. Maintenance
3. Engines
4. Cooling systems and conditioning
5. Fuel system and system of production of the fulfilled gases
6. System of ignition
7. The control system and decrease in toxicity of the fulfilled gases
   General information
   Technical characteristics
   System of onboard Diagnostics (OBD)
   Information sensors and executive stroystvo
   Codes of malfunctions of the OBD-II system
   Control unit of the engine (PCM)
   Sensors and valves of system of injection of fuel (EFI)
   System of compulsory ventilation of Carter (PCV)
   System of recirculation of the fulfilled gases (EGR) on models since 2001
   System of catching of vapors of fuel (EVAP)
   Catalytic converter
8. Coupling
9. Transmission
10. Driveshaft and shaft of the drive of driving wheels
11. Brake system
12. Suspension bracket
13. Steering and running gear
14. Body
15. Electric equipment
Schemes of electric equipment


The Toyota RAV4>> the Control system and decrease in toxicity of the fulfilled gases

Fig. 7.1. An arrangement of components of system of decrease in toxicity of the fulfilled gases on models 1996-1998 (on models s1998 for 2001 components are located similarly): 1 – switch of position of the lever of the Park/Neutral selector; 2 – detonation sensor; 3 – oxygen 1 sensor; 4 – oxygen 2 sensor; 5 – sensor of an angle of rotation of a bent shaft; 6 – nozzle; 7 – electric socket of communication of data (DLC1); 8 – the vacuum valve (VSV) of recirculation of the fulfilled gases (EGR); 9 – the sensor of temperature of the air coming to the engine; 10 – sensor of provision of a butterfly valve; 11 – the sensor of absolute pressure in an inlet collector; 12 – switchboard; 13 – control unit of the engine; 14 – ignition coil; 15 – sensor of pressure of vapors of fuel; 16 – ignition lock; 17 – combination of devices; 18 – electric socket of communication of data (DLC3); 19 – vacuum valve (VSV) of the sensor of pressure of vapors of fuel; 20 – the vacuum valve (VSV) for system of repeated combustion of the fulfilled gases (EGR); 21 – relay of control of an electric chain; 22 – the valve of adjustment of air supply at an idling frequency; 23 – main relay of electronic system of injection of fuel (EFI); 24 – ignition distributor; 25 – car No. 1 speed sensor; 25 – sensor of temperature of cooling liquid


Fig. 7.2. An arrangement of components of system of decrease in toxicity of the fulfilled gases on models since 2001: 1 – switch of neutral position of the selector of the automatic transmission; 2 – oxygen 1 sensor; 3 – sensor of fuel-air mix (A/F Sensor) 1; 4 – catalytic converter 1; 5 – oxygen 2 sensor; 6 – catalytic converter 2; 7 – sensor of fuel-air mix (A/F Sensor) 2; 8 – sensor of an angle of rotation of a bent shaft; 9 – nozzle; 10 – the regulating oil valve (OCV); 11 – detonation sensor; 12 – control unit of the engine; 13 – the ignition coil with the switchboard; 14 – sensor of temperature of cooling liquid; 15 – sensor of position of the camshaft; 16 – valve of a control system of the frequency of rotation of idling (IAC); 17 – air consumption measuring instrument sensor; 18 – sensor of provision of a butterfly valve; 19 – the vacuum valve (VSV) for system of repeated combustion of the fulfilled gases (EGR); 20 – the vacuum valve (VSV) for the valve of closing of an adsorber (CCV); 21 – ignition lock; 22 – combination of devices; 23 – stoplight switch; 24 – electric socket of communication of data (DLC3); 25 – adsorber; 26 – the vacuum valve (VSV) for the valve of control of pressure; 27 – sensor of pressure of vapors of fuel; 28 – fuel pump; 29 – relay block; 30 – relay of a starter (ST); 31 – main relay (MAIN EFI); 32 – relay of the sensor of temperature of the automatic transmission (A/F); 33 – relay of control of an electric chain (C/OPN); 34 – relay (IG2)