For 1990-2009 cars only
Important: Using a Scan tool check DTCs P0532, P0533 and P0530. If present, diagnose these DTCs first.
SYMPTOM | PROCEDURE | ||||||
|---|---|---|---|---|---|---|---|
All blower motor speeds inoperative | Chart 1 | ||||||
Blower motor operates in HI speed anytime blower switch is activated | Chart 2 | ||||||
Blower motor operates in HI, but not in one or more of the other speeds | Chart 3 | ||||||
Blower motor operates in all modes except HIGH | Chart 4 | ||||||
No outside or inside air circulation - blower motor functions | Chart 5 | ||||||
A/C compressor does not operate | Chart 6 | ||||||
Mode doors motor not functioning | Chart 7 | ||||||
A/C compressor operates all the time | Chart 8 | ||||||
A/C or recirc switch indicator lamps do not light | Chart 9 | ||||||
Only HVAC lights do not illuminate or dim with I/P dimmer (all the lights for the other systems function correctly) |
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