Mazda 6 Service Manual: Heater and air conditioner systems
Mazda 6 Service Manual / Heater and air conditioner systems
- Location index
- Service warnings
- Service cautions
- Refrigerant system service procedures
- Basic system
- Blower unit removal/installation
- Blower unit disassembly/assembly
- Air filter removal/installation
- Air filter inspection
- A/c unit removal/installation
- A/c unit disassembly/assembly
- Expansion valve removal/installation
- Evaporator inspection
- Heater core inspection
- Rear heat duct removal/installation
- A/c compressor removal/installation
- Condenser removal/installation
- Condenser inspection
- Refrigerant lines removal/installation
- Control system
- Air intake actuator removal/installation
- Air intake actuator inspection
- Air mix actuator removal/installation
- Air mix actuator inspection
- Airflow mode actuator removal/installation
- Airflow mode actuator inspection
- Blower motor removal/installation
- Blower motor inspection
- Resistor removal/installation
- Resistor inspection
- Power mos fet inspection
- Magnetic clutch disassembly/assembly
- Magnetic clutch adjustment
- Magnetic clutch inspection
- Solar radiation sensor removal/installation
- Solar radiation sensor inspection
- Ambient temperature sensor removal/installation
- Ambient temperature sensor inspection
- Cabin temperature sensor removal/installation
- Cabin temperature sensor inspection
- Evaporator temperature sensor removal/installation
- Evaporator temperature sensor inspection
- Water temperature sensor removal/installation
- Water temperature sensor inspection
- Refrigerant pressure switch removal/installation
- Refrigerant pressure switch inspection
- Climate control unit removal
- Climate control unit installation
- Climate control unit disassembly/assembly
- Climate control unit wire adjustment
- Climate control unit inspection
- Fan switch inspection
- Defroster switch inspection
- On-board diagnostic
- Diagnostic trouble code number inspection
- Dtc 02
- Dtc 06
- Dtc 07
- Dtc 10
- Dtc 11
- Dtc 12
- Dtc 13
- Dtc 14
- Dtc 15
- Dtc 18
- Dtc 19
- Dtc 21
- Dtc 22
- Dtc 58
- Dtc 59
- Dtc 02, 18, 21 (when two or more dtcs are indicated at the same time)
- Dtc 06, 10, 12, 14, 18, 21 (when two or more dtcs are indicated at the same time)
- Dtc 07, 11, 13, 15, 19, 22 (when two or more dtcs are indicated at the same time)
- Dtc 19, 22 (when two or more dtcs are indicated at the same time)
- Troubleshooting
- Foreword
- Troubleshooting index
- No.1 insufficient air (or no air) blown from vents
- No.2 amount of air blown from vents does not change
- No.3 amount of air blown from vents does not change
- No.4 air intake mode does not change
- No.5 no temperature control with climate control unit
- No.6 windshield fogged
- No.7 air from vents cold enough
- No.8 no cool air
- No.9 noise while operating a/c system
No.4 passenger-side air bag cut-off indicator light is illuminated all the
time
Diagnostic Procedure
When performing an asterisked (*) troubleshooting inspection, shake the
wiring harness and connectors while doing the inspection to discover whether
poor contact point ...
Location index
...
Other materials:
Mazda 6 Service Manual: Mass air flow (maf) sensor inspection
Voltage Inspection
Note
Perform the following inspection only when directed.
1. Visually inspect for the following on the MAF sensor.
Damage
Cracks
Terminal bends
Terminal rust
- If any of the above are found, replace the MAF sensor.
- If the MAF PID value is out of specifi ...
Mazda 6 Service Manual: Pcv valve inspection
1. Disconnect the negative battery cable.
2. Remove the intake maniforld.(see INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
3. Remove the PCV valve.
4. Blow through the valve and verify that air flows as specified.
If not as specified, replace the PCV valve.
Specification
...
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