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
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Check of tension is necessary for carrying out, if the electric chain is faulty.
Connect one of щупов a control bulb to the negative plug of the accumulator or (mass) of the car. Connect the second щуп to connection in a checked chain, it is desirable located as it is possible closer to the accumulator or a safety lock.
If the control bulb lights up, tension is present. It means that the part of a chain between connection and the accumulator is serviceable.
Continue check of other part of a chain in the same way.
When you will find a point where tension is absent, it means that the source of malfunction lies between this point and the last point where tension was present. The majority of problems is caused by bad connection.
Prevention
Do not forget that tension is present at some chains only if to turn a key in the ignition lock in a certain situation.
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