Mazda 626

1991-1998 of release

Repair and car operation

Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
- 12. Electric equipment
   12.1. Introduction
   12.2. Search of a source of malfunction in electric equipment system
   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 lock drum
   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. Aerial
   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. Electric window regulators
   12.24. Central lock and remote control by the central lock
   12.25. A rear-view mirror with the electric drive
   12.26. Top hatch
   12.27. Safety airbag
+ 13. Electroschemes
+ 14. Good advice

12.21. Heater of back glass


It is possible to eliminate small ruptures of heating elements of a heater of back glass, without removing back glass.


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


1. Use the special repair kit including current-carrying structure.
2. Put a strip of current-carrying structure to the place of a gap. Wait 24 hours before heater use.