Mazda 6 Service Manual: Troubleshooting
Mazda 6 Service Manual / Heater and air conditioner systems / 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
Dtc 19, 22 (when two or more dtcs are indicated at the same time)
Diagnostic Procedure
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Foreword
The areas for inspection (steps) are given according to various circuit
malfunctions. Use the following chart to verify the symptoms of the trouble
in order to diagnose the appropriate area.
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Other materials:
Mazda 6 Service Manual: Rear drain hose installation
Caution
If the rear drain hose is pinched or bent anywhere, the water in the hose may
not discharge and enter the inside of the vehicle. During and after installation
of the trims and the headliner, always make sure there is no interference with
the rear drain hose. Fix any problem if foun ...
Mazda 6 Service Manual: No.9 noise while operating a/c system
Diagnostic procedure
* : If there is gas leakage, air enters into the A/C system. The desiccant
within the receiver/drier absorbs the moisture from the air and becomes
saturated. If the A/C system is used in this condition, the inside of the A/C
compressor will begin to rust due to this ...
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