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


Toyota RAV4>> The control system and decrease in toxicity of the fulfilled gases>> Control unit of the engine (PCM)
           PREVENTIONS
Cars are equipped with security systems (SRS) including safety cushions and natyazhitel of seat belts. Before work about sensors of blow, the dashboard and a steering column disconnect at first negative, and then positive plugs from the rechargeable battery and wait 2 min. It will exclude unauthorized disclosure of safety cushions and operation of natyazhitel of seat belts which can put injuries.
Not to damage PCM a charge of static electricity, at removal and installation of the block do not concern contacts in electric sockets.


Fig. 7.4. An arrangement and fastening of the control unit of the engine on models till 2001: 1 – the control unit of the engine (PCM) fixed in an arm; 2 – left cover of the central console; 3 – electric socket; 4 – arm; 5 – arm; 6 – arm; 7 – control unit of the engine (PCM); 8 – cover of the control unit of the engine


Fig. 7.5. An arrangement and fastening of the control unit of the engine on models since 2001: 1 – cover of a ware box; 2 – clamp; 3 – threshold upholstery; 4 – lower upholstery of a forward rack; 5 – electric socket of the control unit of the engine (PCM); 6 – arm; 7 – arm; 8 – control unit of the engine (PCM)


The control unit of the engine (PCM) is located in a forward part of the central console from the driver on cars till 2001 and under the panel to the right of a ware box of devices on cars since 2001 (fig. 7.4, 7.5) .
For removal of the block do the following.
Switch off ignition and disconnect a wire of "weight" from the rechargeable battery.
Till 2001 further operate on models in the following order:
– release and turn off a carpet of a floor and remove the left cover of the central console;
– disconnect the electric socket from the control unit of the engine;

       PREVENTION
At a detachment and connection of the electric socket from the control unit of the engine, for an exception of damage of the block, ignition has to be switched off.

– turn out bolts of fastening of the control unit of the engine to arms;
– remove the control unit of the engine, before removal of the control unit, remove an electrostatic charge from a body, having touched with a hand a body, and you store PCM on a special antistatic pillow.
Since 2001 further operate on models in the following order:
– remove a ware box;
– remove upholsteries of the right forward threshold and the lower part of a forward rack;
– disconnect the electric socket from the control unit of the engine;

       PREVENTION
At a detachment and connection of the electric socket from the control unit of the engine, for an exception of damage of the block, ignition has to be switched off.

– turn out bolts of fastening of the control unit of the engine to arms;
– remove the control unit of the engine, before removal of the control unit remove an electrostatic charge from a body, having touched with a hand a body, and you store PCM on a special antistatic pillow.
You carry out installation to the sequences, the return to removal.