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 and remove the glove box cover inside the glove box. 3. Remove the filter cover.
4. Remove the filter case. There may be foreign objects on top of the air conditioning filter. 5. Remove the air conditioning filter from the filter case and replace it with a new one. The "↑UP" marks shown on the filter and the filter case 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 "Schedule 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. ■Air conditioning filter with deodorizing function When fragrances are placed in your vehicle, the deodorizing effect may become significantly weakened in a short period. When an air conditioning odor comes out continuously, replace the air conditioning filter.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Active Noise Control System: Crankshaft Position Sensor "A" No Signal (P033531)
DESCRIPTION This DTC is output when a malfunction has occurred in the engine pulse signal system from the ECM. DTC No. Detection Item DTC Detection Condition Trouble Area P033531 Crankshaft Position Sensor "A" No Signal Stereo component equalizer assembly detects malfunction in engine pulse signal s ...