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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Fault Tracing - General Information >> Fault Tracing >> Description of frozen values >> Air quality sensor (AQS), status

Air quality sensor (AQS), status

The parameter displays the status of the air quality sensor (AQS) when the diagnostic trouble code (DTC) was stored.

Warm-up phase = the sensor is being heated by the heater element.

Faulty heater pad.

Faulty sensor.

Calibration commenced.

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