Car heating system Mazda 121 (3)
General information about the heating system
Outside air for the heating system is taken in under the windshield and supplied to the passenger compartment by a fan. The air passes through the heater housing and is...
Outside air for the heating system is taken in under the windshield and supplied to the passenger compartment by a fan. The air passes through the heater housing and is...
Removal and installation the control unit
Removal Disconnect the negative cable from the battery with the ignition off. Note: This will erase the data from the electronic memory blocks. See the instructions in...
Removal Disconnect the negative cable from the battery with the ignition off. Note: This will erase the data from the electronic memory blocks. See the instructions in...
Removal and installation the fan motor
Removal Note: For vehicles with air conditioning, the refrigerant circuit must be opened to remove the fan (in the workshop). Disconnect the negative cable from the...
Removal Note: For vehicles with air conditioning, the refrigerant circuit must be opened to remove the fan (in the workshop). Disconnect the negative cable from the...
Removal and installation the load resistor
Removal Disconnect the negative cable from the battery with the ignition off. Note: This will erase the data from the electronic memory blocks. See the instructions in...
Removal Disconnect the negative cable from the battery with the ignition off. Note: This will erase the data from the electronic memory blocks. See the instructions in...
Removal and installation the side ventilation nozzle
Removal Unhook the fan nozzle with a screwdriver in two places. Caution: Place a piece of paper under the screwdriver to avoid damaging the instrument panel....
Removal Unhook the fan nozzle with a screwdriver in two places. Caution: Place a piece of paper under the screwdriver to avoid damaging the instrument panel....
Removal and installation the heater control valve
Removal Disconnect the negative cable from the battery with the ignition off. Note: This will erase the data from the electronic memory blocks. See the instructions in...
Removal Disconnect the negative cable from the battery with the ignition off. Note: This will erase the data from the electronic memory blocks. See the instructions in...
This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
More sections on repairs of other Mazda models
• User manual: Air conditioning and heater Mazda3 BK (2003-2009)
• User manual: Air conditioning and heater Mazda6 GG (2002-2008)
• Body: Heating and air conditioning Mazda CX-5KE (2012-2017)
• User manual: Air conditioning and heater Mazda3 BK (2003-2009)
• User manual: Air conditioning and heater Mazda6 GG (2002-2008)
• Body: Heating and air conditioning Mazda CX-5KE (2012-2017)
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- General information
- Introduction to guide
- User manual
- Maintenance
- Power unit
- Engine repair (diesel)
- Cooling and lubrication system
- Fuel injection system
- Intake and exhaust system
- Engine electrical equipment
- Transmission
- Clutch
- Mechanical gearbox
- All-wheel drive system
- Transfer case and gearboxes
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Exterior (external elements)
- Interior (internal elements)
- Heating and air conditioning
- Security system SRS
- Electrical equipment
- Equipment and devices
- Electrical circuits
- General information
- User manual
- Maintenance
- Power unit
- Petrol engine 1.3 l
- Petrol engine 1.25/1.4 l
- Diesel engine
- Lubrication system
- Cooling system
- Ignition system
- Supply system
- Fuel injection (gasoline)
- Fuel injection (diesel)
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Wheels and tires
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors, windows and locks
- Heating system
- Electrical equipment
- Troubleshooting
- Equipment and devices
- Lighting system
- Power devices
- Electrical circuits

