Mazda 626

1991-1998 of release

Repair and operation of the car



Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and half shafts
+ 9. Brake system
+ 10. Running gear
+ 11. Body
- 12. Electric equipment
   12.1. Introduction
   12.2. Search of a source of malfunction in system of electric equipment
   12.3. Safety locks
   12.4. Automatic switches
   12.5. Relay
   12.6. Breaker of indexes of turns / alarm system
   12.7. Switches on a steering column
   12.8. Switch of ignition and drum of the lock
   12.9. Switches on the dashboard
   12:10. Tools of an instrument guard
   12:11. Instrument guard
   12:12. Radio receiver and loudspeakers
   12:13. Antenna
   12:14. Bulbs of headlights of head light
   12:15. Headlights of head light
   12:16. Drive of headlights of head light
   12:17. Replacement of bulbs
   12:18. Engine of screen wipers
   12:19. Horn of a sound signal
   12:20. System of day inclusion of headlights
   12:21. Heater of back glass
   12:22. System cruise control
   12:23. Power windows
   12:24. Central lock and remote control of the central lock
   12:25. A rear-view mirror with the electric drive
   12:26. Top hatch
   12:27. Safety airbag
+ 13. Electrical circuitries
+ 14. Useful tips


12:21. Heater of back glass

GENERAL INFORMATION

Small ruptures of heating elements of a heater of back glass can be eliminated, without removing back glass.

Check

PERFORMANCE ORDER
1. Check a heater safety lock, the switch, the relay and connecting wires.
2. Wrap up voltmeter probes aluminum foil. Concern the plus probe of the voltmeter of the plus party of a lattice.
3. The negative probe check tension in the center of each of heating elements. If tension makes 5 Volts, the heating element as it should be means. If the high voltage (10–12 Volts), so an element has a gap between the middle and the plus party. If voltage of 0 Volts, an element has a gap between the middle and the minus party.
4. For search of the place of a gap concern the plus probe of the voltmeter of the positive plug of a heater. Press the negative probe to the plus end of a heating element and carry out the probe to the minus party of an element. The point in which tension will appear is the place of a gap.

Repair

PERFORMANCE ORDER
1. Use the special repair kit including conducting structure.
2. Put a strip of conducting structure to the place of a gap. Wait 24 hours before use of a heater.



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