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XC90 FWD L6-3.2L VIN 98 B6324S (2007)

Sensors and Switches > Sensors and Switches - HVAC > Climate Control Exhaust Gas Sensor > Component Information > Locations > Page 3236

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Climate Control Exhaust Gas Sensor: Testing and Inspection

Air quality sensor, checking

As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential
information in the illustrations is always correct.

Removing the air quality sensor

Remove the plenum chamber. See Cowl, replacing See: Body and Frame/Cowl/Cowl Moulding / Trim/Service and Repair.

Checking the air quality sensor

Start the car engine with the ECC automatic button in the ON position.

Spray a little rust solvent or windshield washer fluid from a spray bottle into the opening for the air quality sensor.

Note! Use only a small amount of rust solvent or windshield washer fluid.

Sensors and Switches > Sensors and Switches - HVAC > Climate Control Exhaust Gas Sensor > Component Information > Locations > Page 3236

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