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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