Toyota Corolla (E170) 2014–2019 Owners Manual / Maintenance and care / Do-it-yourself maintenance / Air conditioning filter
Toyota Corolla (E170): Air conditioning filter
The air conditioning filter must be changed regularly to maintain air conditioning efficiency.
Removal method
1Turn the engine switch off.
2 Open the glove box. Slide off the damper.

3 Push in the glove box on the vehicle’s outer side to disconnect the claws. Then pull out the glove box and disconnect the lower claws.

4 Remove the filter cover.

■ 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 “Schedule maintenance guide” or “Owner’s Manual Supplement”.) ■If air flow from the vents decreases dramatica
lly The filter may be clogged. Check the filter and replace if necessary.
NOTICE
■When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the system.
Other materials:
Inspection
1. Headlamp dimmer switch assy
Inspect light control switch continuity.
Measure the resistance according to the value(s) in
the table below.
Standard:
Inspect headlight dimmer switch continuity.
Measure the resistance according to the value(s) in
the tabl ...
Inspection procedure
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connector between the airbag sensor
assy center and the instrument panel ...
Monitor description
Dtc p0451, p0452 or p0453 is recorded by the ecm when the vapor pressure
sensor malfunctions.
P0451
The ecm senses pressure in the fuel tank using the vapor pressure sensor. The
ecm supplies the sensor
with a regulated 5 v reference–voltage and the sensor returns a signal voltage
betwee ...


