Fig. 2: HVAC System Wiring Diagram - Rear
Courtesy of MAZDA MOTORS CORP.
FOREWORD
z
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.
TROUBLESHOOTING INDEX
TROUBLESHOOTING INDEX
No. TROUBLESHOOTING ITEM
DESCRIPTION
1
Insufficient air (or no air) blown
from front vents
z
Problem with each vent and/or duct
z
Front airflow mode does not change when switching front
mode switch.
2 Amount of air blown from front
vents does not change
z
Malfunction in front blower system
z
Amount of air blown front vents does not change when
switching front climate control unit t airflow control dial.
3
Air intake mode from front vent
does not change
z
Malfunction in A/C unit and/or front climate control unit
air intake mode switching system
z
Air intake mode does not change when switching
2008 Mazda CX-9 Grand Touring
2008 HVAC Symptom Troubleshooting (HVAC) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:14:50 AM
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