Mazda TC070-15-01H, Student Manual, Page: 66 / 71

AIR CONDITIONING
06 - Symptom Troubleshooting
SG06-2
TC070-15-01H
Troubleshooting Index
No. TROUBLESHOOTING ITEM TROUBLESHOOTING ITEM
1
Insufficient air (or no air) blown from
vents
• Problem with each vent and/or duct
2
Amount of air blown from vents does
not change. (Full-auto air conditioner)
• Malfunction in blower system
3
Amount of air blown from vents does
not change. (Manual air conditioner)
• Malfunction in blower system
4 Air intake mode does not change.
• Air intake mode does not change when
switching REC/FRESH mode.
5
No temperature control with climate
control unit • Malfunction in A/C unit and/or climate control
unit air mix system
6 Windshield fogged.
• A/C compressor does not operate while airflow
mode is in DEFROSTER or HEAT/DEF modes.
7 Air from vents not cold enough
• Magnetic clutch operates but A/C system
malfunctions.
8 No cool air
• Magnetic clutch does not operate.
9 Noise while operating A/C system
• Noise from magnetic clutch, A/C compressor,
hose or refrigerant line