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Volvo
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2003
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XC90 2.5T L5-2.5L Turbo VIN 59 B5254T2
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Checking the Air Quality Sensor
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Fault-Tracing Information
Fault-Tracing Information
Fault-tracing information
Condition
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No diagnostic trouble codes (DTCs) stored.
Possible source
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Climate control module incorrectly programmed for blower fan speed.