Air Quality Sensor -G238- /Humidity Sensor In Fresh Air Intake Duct -G657-, Removing And Installing: Installing
Install in reverse order of removal. Note the following:
NOTE:
If the plenum chamber cover is damaged or incorrectly installed, water can enter the fresh air intake via the water channel where applicable.
-- Check the DTC memory and erase any displayed entries using the :Vehicle Diagnostic Tester in the "Guided Fault Finding" function.