LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2011 >> XC90 R-Design, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Electronic Modules - Design And Function >> Climate Control Module (2003-2004) >> Diagnostic Functions >> Frozen Values Climate Control Module, Description >> Sensor Signal, Air Quality Sensor (AQS), Status
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Sensor Signal, Air Quality Sensor (AQS), Status

The climate control module interprets the pulse width of the air quality sensor and presents it as different levels.

Off

Level 1

Level 2

Level 3

scientia non olet · About LEMON Manuals