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Home >> Volvo >> 2009 >> C30 R-Design, Standard >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control Module (CCM) - Description Of Frozen Values >> HVAC >> Description Of Frozen Values, Climate Control Module (CCM) >> AQS Signal, Status

AQS Signal, Status

The parameter displays the signal from the air quality sensor (AQS) when the diagnostic trouble code (DTC) was stored. The climate control module (CCM) uses the signal to regulate the damper motor module (DMM) recirculation.

Off = no increase or reduction in pollutant level.

Level 1 = gradual increase in pollutant level.

Level 2 = moderate increase in pollutant level.

Level 3 = rapid increase in pollutant level.

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