Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation



Toyota 4Раннер
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
+ 7. Transmission elements
+ 8. Brake system
+ 9. Suspension bracket and steering
+ 10. Body
- 11. Electric equipment
   11.1. Specifications
   11.2. Battery
   + 11.3. Ignition system
   11.4. Coil (and) ignitions
   11.5. Ignition distributor
   11.6. Check and installation of the moment of ignition
   11.7. Block of electronic ignition
   11.8. Induction sensor
   + 11.9. System of a charge of the battery
   + 11.10. Generator
   11.11. System of start-up of the engine
   + 11.12. Starter electric motor
   11.13. Traction relay
   11.14. Tension check
   11.15. Detection of short circuit
   11.16. Check of reliability of grounding
   11.17. Check of integrity of a chain
   11.18. Finding of not closed chain
   11.19. Search of malfunctions
   11.20. Safety locks
   11.21. Fusible crossing points
   11.22. Breakers
   11.23. Relay
   11.24. Breaker of indexes of turn / alarm system
   11.25. Switch of indexes of turn
   11.26. Lock of ignition and lock drum
   11.27. Switch of external lighting
   11.28. Screen wiper switch
   11.29. Lamps of headlights
   11.30. Adjustment of headlights
   11.31. Headlight case
   11.32. Replacement of lamps
   11.33. Receiver and loudspeakers
   11.34. Aerial
   + 11.35. Screen wiper electric motor
   11.36. Switch of heating of back glass
   11.37. Heater of back glass
   11.38. Guard of devices
   11.39. Sound signal
   11.40. Electric drive of mirrors
   11.41. Cruise control
   + 11.42. Window regulator electric drive
   11.43. Electric drive of door locks
   11.44. Safety cushions
+ 12. Electroschemes








11.43. Electric drive of door locks

GENERAL INFORMATION

The structure of the electric drive includes switches a lock drive, the control unit and wires.

The control unit is mounted in salon, to the right of the block of safety locks. It is independently possible to execute simple checks of a drive and connections. More detailed check and elimination of serious malfunctions is carried out in car-care center.

The management of locks is carried out by the reversive solenoids mounted in door niches.

Switches of locks have 2 provisions Lock and Unlock. From the switch on the control unit the signal of unlocking or door locking arrives. The control unit changes polarity of a signal according to position of the switch, as a result conclusions of the coil of the solenoid incorporate or weight or to a food of +12 Century.

On a part of cars anti-theft devices are built in door locks.

Check

PERFORMANCE ORDER
1. Safety locks and breakers are at first checked.
2. At operation of a drive of the lock at any position of the switch click should be listened.
Switch of the lock of a door of the driver
3. In the position LOCK of the switch the chain should be between conclusions 2 and 4.
4. In the position OFF of the switch of a chain between conclusions should not be.
5. In the position UNLOCK of the switch the chain should be between conclusions 2 and 3.
Switch of the lock of a door of the passenger
6. In the position LOCK of the switch the chain should be between conclusions 3 and 4.
7. In the position OFF of the switch of a chain between conclusions should not be.
8. In the position UNLOCK of the switch the chain should be between conclusions 2 and 4.
Switch of the lock of a door of a back compartment
9. In the position LOCK of the switch the chain should be between conclusions 1 and 6, and also between conclusions 3 and 4.
10. In the position UNLOCK of the switch the chain should be between conclusions 1 and 3, and also between conclusions 4 and 6.
11. Between conclusions 2 and 5 should be a chain (an illumination chain).
12. If switches are serviceable, check break existence in the wires connecting the control unit, solenoids and switches. Otherwise the switch replace.
13. Check connection with mass of the control unit and switches.
14. If does not work only one solenoid, check presence on it of tension, having removed door facing. In the situation Lock on one of wires there should be a tension. After remaintaining the switch in the situation Unlock tension should be on an opposite wire.
15. If tension is, the solenoid replace.

16. Otherwise check the relay or a wire between the control unit and the solenoid. As a rule this wire breaks when closing and opening door.