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
   4.1. Introduction
   4.2. Technical characteristics
   4.3. Thermostat
   4.4. The cooling fans
   4.5. Radiator and broad tank
   4.6. Water pump
   4.7. Sensor of temperature of cooling liquid
   4.8. Oil heater of the engine (6-cylinder models)
   4.9. Electric chain of the motor of the delivery fan
   4.10. Motor of the delivery fan
   4.11. Control unit of a heater and air conditioner
   4.12. Heater radiator
   + 4.13. Systems of air conditioning and heating
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and half shafts
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electrical circuitries
+ 14. Useful tips


4.11. Control unit of a heater and air conditioner

GENERAL INFORMATION

Check of tension on contacts of a 10-contact nest (Mazda)

Mode
Contact
Tension
The handle of the regulator of air mix in any situation
1A
#6.0
The handle of the regulator of air mix in any situation
1B
no
The handle of the regulator of air mix in position of COLD (cold)
1C
B +
The lever of adjustment of temperature in position of HOT (hotly)
1D
5
The lever of adjustment of temperature in position of COLD (cold)
1D
#1
The handle of the regulator of air mix in position of HOT (hotly), the Lever of a regulmrovka of temperature is moved from COLD in HOT
1F
B +
The switch of ventilation is switched on:
The switch of the modes moves from position of DEF in VENT
1H
B +
The switch of heating of windows is switched on:
The switch of the modes moves from position of VENT in DEF
1I
B +
Any mode
1J
no
Ignition is included
1L
B +

Check of tension on contacts of a 14-contact nest (Mazda)

Mode
Contact
Tension
The switch of heating of windows is switched on:
The switch of the modes moves from position of VENT in DEF
2A
no
Light switch in situation the Move
2B
no
Light switch in situation Min
2B
#10
The switch of ventilation is switched on:
The switch of the modes moves from position of DEF in VENT
2C
B +
The switch of light is switched on
2D
B +
The switch of the fan is switched off
2E
B +
The switch of the fan is switched on
2F
no
The switch of fresh air is switched on
2H
B +
The switch of recirculation of air is switched on
2J
B +
The switch of heating of windows is switched on
2K
no
The switch of the general heating and heating of windows is switched on
2L
no
The switch of heating is switched on
2M
no
The switch of ventilation is switched on
2N
no
The switch of the two-story mode is switched on
2O
no
Ignition is included
2P
B +
The switch of fluctuations is switched on
2P
#1

Removal and installation

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Remove the central console.
3. Unscrew four screws of the control unit (are specified by shooters).
4. Remove the block and disconnect from it wires and the operating rope.
5. Installation is carried out upside-down removals.

Adjustment of a rope (Ford)

PERFORMANCE ORDER
For carrying out adjustment of a rope establish a control lever by temperature in position of the most high temperature. Release the end of a rope from a clip, press the gate lever down and tighten a rope clip.

Check of an electric chain (Mazda)

In a back part of the operating block there are three contact nests, 10-contact, 14-contact and 6-contact. Using schemes (see rice. Check of tension on contacts of a 10-contact nest (Mazda), see rice. Check of tension on contacts of a 14-contact nest (Mazda)), check functioning of switches of the control unit.



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