The air conditioning filter must be changed regularly to maintain
air conditioning efficiency.
Removal method 1. Turn the engine switch off. 2. Open the glove box.
3. Remove the tray.
4. Remove the cover by sliding up while pulling toward you.
5. Remove the filter cover.
6. Pull the filter out of the filter outlet.
Replacement method Remove the air conditioning filter and replace it with a new one. The "↑UP" marks shown on the filter should be pointing up.
■Checking interval Inspect and replace the air conditioning filter according to the maintenance schedule. In dusty areas or areas with heavy traffic flow, early replacement may be required. (For scheduled maintenance information, please refer to the "Scheduled Maintenance Guide" or "Owner's Manual Supplement".) ■If air flow from the vents decreases dramatically The filter may be clogged. Check the filter and replace if necessary.
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Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Air conditioning system DTC Code Detection Item See page B1411/11 Room Temperature Sensor Circuit ...
