Mazda RX-8 Manual page 1694

Inspect fan in blower unit.
•
Is fan free of interference from
blower unit case?
Is fan free of foreign material and
obstructions?
Is fan normal?
•
INSPECT BLOWER UNIT INTAKE VENT
4
Is blower unit intake vent clogged?
•
VERIFY THAT MALFUNCTION
SYMPTOM OCCURS AFTER REPAIR
5
Does air blow out?
•
Remove obstruction, repair or replace fan and
No
blower unit case, then go to Step 5.
Yes Remove obstruction, then go to next step.
Inspect if there are any obstructions in passage
No between blower unit and A/C unit, then go to
next step.
Troubleshooting completed.
Yes
Explain repairs to customer.
Recheck malfunction symptoms, then repeat
No
from Step 1 if malfunction recurs.
(w) RX-8 - HVAC
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