check engine TOYOTA COROLLA 2022 (in English) Service Manual

447
7
7-3. Do-it-yourself maintenance
Maintenance and care
use with your aluminum wheels.
 When rotating, repairing or
changing your tires, check that
the wheel nuts ar e still tight after
driving 1600 km (1000 miles).
 Be careful not to damage the
aluminum wheels when using
tire chains.
 Use only Toyota genuine balance
weights or equivalent and a plas-
tic or rubber hammer when bal-
ancing your wheels.
1 Turn 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 discon-
nect the claws. Then pull out the
glove box and disconnect the
lower claws.
4 Unlock the filter cover ( ), pull
the filter cover out of the claws
Air conditioning filter
The air conditioning filter must
be changed regularly to main-
tain air conditioning efficiency.
Removing the air condition-
ing filter

4527-3. Do-it-yourself maintenance
1Turn the engine switch off.
2 Open the fuse box cover.
Engine compartment: type A
fuse box
Push the tabs in and lift the lid off.
Engine compartment: type B
fuse box
Push the tabs in and lift the lid off.
NOTICE
■When removing the battery cover
(vehicles without a smart entry &
start system)
Do not forcibly remove the battery
cover, otherwise it may be damaged.
If the battery cover is difficult to remove, lift the edge to remove it.
Checking and replacing
fuses
If any of the electrical compo-
nents do not operate, a fuse
may have blown. If this hap-
pens, check and replace the
fuses as necessary.
Checking and replacing
fuses

4788-2. Steps to take in an emergency
■Parking brake indicator
■Brake hold operated indicator
■Warning buzzer
In some cases, the buzzer may not be
heard due to being in a noisy location or audio sound.
■Front passenger detection sensor,
seat belt reminder and warning
buzzer
●If luggage is placed on the front pas-
senger seat, the front passenger detection sensor may cause the warn-
ing light to flash and the warning
buzzer to sound even if a passenger
is not sitting in the seat.
●If a cushion is placed on the seat, the
sensor may not detect a passenger, and the warning light may not operate
properly.
■If the malfunction indicator lamp
comes on while driving
The malfunction indicator lamp will
come on if the fuel tank becomes com-
pletely empty. If the fuel tank is empty, refuel the vehicle immediately. The mal-
function indicator lamp will go off after
several trips.
If the malfunction indicator lamp does
not go off, contact any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer as soon as possi-
ble.
■Electric power steering system
warning light (warning buzzer)
When the battery charge becomes
insufficient or the voltage temporarily
drops, the electric power steering sys- tem warning light may come on and the
warning buzzer may sound.
■When the tire pressure warning
light comes on
Inspect the tires to check if a tire is
punctured.
If a tire is punctured: P.482, 498
If none of the tires are punctured:
Turn the engine switch off then turn it to
ON. Check if the tire pressure warning light comes on or blinks.
If the tire pressure warning light blinks
for approximately 1 minute then stays on
There may be a malfunction in the tire pressure warning system. Have the
vehicle inspected by any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer immedi-
ately.
Warning lightDetails/Actions
(Flashes)
It is possible that the parking brake is not fully engaged or
released
 Operate the parking brake once again.
This light comes on when the parking brake is not released. If the
light turns off after the parking brake is fully released, the system is
operating normally.
Warning lightDetails/Actions
(Flashes)
(if equipped)
Indicates a malfunction in the brake hold system
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.

481
8
8-2. Steps to take in an emergency
When trouble arises
■If “Engine Oil Level Low Add or
Replace” is displayed (M15A-FKS engine)
The engine oil level is low. Check the
level of the engine oil, and add if neces- sary.
This message may appear if the vehicle
is stopped on a slope. Move the vehicle to a level surface and check to see if the
message disappears.
■If “Engine Stopped Steering Power
Low” is displayed
This message is displayed if the engine
is stopped while driving.
When steering wheel operations are heavier than usual, grip the steering
wheel firmly and operate it using more
force than usual.
■If “Auto Power OFF to Conserve Battery” is displayed
Power was cut off due to the automatic
power off function. Next time when start- ing the engine, increase the engine
speed slightly and maintain that level for
approximately 5 minutes to recharge the battery.
■If “Headlight System Malfunction
Visit Your Dealer” is displayed
The following systems may be malfunc- tioning. Have the vehicle inspected by
any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer immediately.
●The LED headli ght system (if equipped)
●Automatic High Beam (if equipped)
■If a message that indicates the mal-function of front camera is dis-
played
The following systems may be sus-
pended until the problem shown in the message is resolved. ( P.200, 471)
●PCS (Pre-Collision system) (if equipped)
●LTA (Lane Tracing Assist) (if equipped)
●LDA (Lane Departure Alert with steer-
ing control) (if equipped)
●Automatic High Beam (if equipped)
●RSA (Road Sign Assist) (if equipped)
●Dynamic radar cruise control with
full-speed range (if equipped)
●Dynamic radar cruise control (if
equipped)
■If “Radar Cruise Control Unavaila- ble See Owner's Manual” is dis-
played (if equipped)
The dynamic radar cruise control with full-speed range system or dynamic
radar cruise control system is sus-
pended temporarily or until the problem shown in the message is resolved.
(causes and coping methods: P.200)
■If “Radar Cruise Control Unavaila-
ble” is displayed (if equipped)
The dynamic radar cruise control with
full-speed range system or dynamic
radar cruise control system cannot be used temporarily. Use the system when
it becomes available again.
■If a message that indicates the
need for visiting your Toyota dealer is displayed
The system or part shown on the
multi-information display is malfunction- ing. Have the vehicle inspected by any
authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer immediately.
■If a message that indicates the
need for referrin g to Owner’s Man-
ual is displayed
●If “Engine Coolant Temp High” is dis-
played, follow the instructions accord- ingly. ( P.518)
●If “Exhaust Filter Full” is displayed, fol-
low the instructions accordingly. ( P.315)
●If “Smart Entry & Start System Mal- function” is displayed on the
multi-information display, it may indi-
cate a malfunction. Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer,

483
8
8-2. Steps to take in an emergency
When trouble arises
 Stop the vehicle in a safe place
on a hard, flat surface.
 Set the parking brake.
 Shift the shift lever to P
(Multidrive) or N (manual trans-
mission).
 Stop the engine.
 Turn on the emergency flashers.
 Check the degree of the tire
damage.
Do not remove the nail or screw
from the tire. Removing the object
may widen the opening and make
emergency repair with the repair kit
impossible.
■A flat tire that cannot be repaired
with the emergency tire puncture repair kit
In the following cases, the tire cannot be
repaired with the emergency tire punc-
ture repair kit. Contact any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer.
●When the tire is damaged due to driv-ing without sufficient air pressure
●When there are any cracks or damage at any location on the tire, such as on
the side wall, except the tread
●When the tire is visibly separated from
the wheel
●When the cut or damage to the tread
is 4 mm (0.16 in.) long or more
●When the wheel is damaged
●When 2 or more tires have been punc- tured
●When 2 or more sharp objects such as nails or screws have passed
through the tread on a single tire
●When the sealant has expired
WA R N I N G
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the
wheel beyond repair, which could
result in an accident.
Before repairing the tire

4888-2. Steps to take in an emergency
10Remove the power plug from
the compressor.
11 Connect the power plug to the
power outlet socket. ( P.401)
12 Check the specified tire inflation
pressure.
Tire inflation pressure is specified on
the label as shown. ( P.533)
Left-hand drive vehicles
Right-hand drive vehicles
13 Start the vehicle’s engine.
14 To inject the sealant and inflate
the tire, turn the compressor
switch on.

5108-2. Steps to take in an emergency
tions may be loose or corroded.
( P.427)
The engine starting system may be
malfunctioning due to an electrical
problem such as electronic key bat-
tery depletion or a blown fuse.
However, an interim measure is
available to start the engine.
( P.510)
One of the following may be the
cause of the problem:
 The battery may be discharged.
( P.513)
 One or both of the battery termi-
nals may be disconnected.
( P.427)
 There may be a malfunction in
the steering lock system.
Contact any authorized Toyota retailer
or Toyota authorized repairer, or any
reliable repairer if the problem cannot
be repaired, or if repair procedures are
unknown.
When the engine does not start, the
following steps can be used as an
interim measure to start the engine
if the engine switch is functioning
normally.
Do not use this starting procedure
except in case of emergency.
1 Set the parking brake. (P.172,
173)
2 Check that the shift lever is in P
(Multidrive) or N (manual trans-
mission).
3 Turn the engine switch to ACC.
4 Press and hold the engine
switch for about 15 seconds
while depressing the brake
pedal (Multidrive) or clutch
pedal (manual transmission)
firmly.
Even if the engine can be started using
the above steps, the system may be
malfunctioning. Have the vehicle
inspected by any authorized Toyota
retailer or Toyota authorized repairer, or
any reliable repairer.
The starter motor does not
turn over (vehicles with a
smart entry & start system)
The starter motor does not
turn over, the interior lights
and headlights do not turn
on, or the horn does not
sound.
Emergency start function
(vehicles with a smart entry
& start system)

511
8
8-2. Steps to take in an emergency
When trouble arises
■When the electronic key does not
work properly
●Make sure that the smart entry & start
system has not been deactivated in
the customization setting. If it is off, turn the function on. (Customizable
features: P.538)
●Check if battery-saving mode is set. If it is set, cancel the function. ( P.122)
If you lose your keys
New genuine keys can be
made by any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable
repairer using the other key
(vehicles without a smart entry
& start system) or mechanical
key (vehicles with a smart
entry & start system) and the
key number stamped on your
key number plate.
Keep the plate in a safe place
such as your wallet, not in the
vehicle.
NOTICE
■When an electronic key is lost
(vehicles with a smart entry &
start system)
If the electronic ke y remains lost, the
risk of vehicle thef t increases signifi-
cantly. Visit any authorized Toyota retailer or Toyota authorized repairer,
or any reliable repairer immediately
with all remaining electronic keys that were provided with your vehicle.
If the electronic key
does not operate prop-
erly (vehicles with a
smar t entr y & star t sys-
tem)
If communication between the
electronic key and vehicle is
interrupted ( P.122) or the
electronic key cannot be used
because the battery is
depleted, the smart entry &
start system and wireless
remote control cannot be used.
In such cases, the doors can
be opened and the engine can
be started by following the pro-
cedure below.
NOTICE
■In case of a smart entry & start
system malfunction or other key-related problems
Take your vehicle with all the elec-
tronic keys provided with your vehicle to any authorized Toyota retailer or
Toyota authorized repairer, or any reli-
able repairer.

5128-2. Steps to take in an emergency
Use the mechanical key (P. 111 )
in order to perform the following
operations:
1 Locks all the doors
2 Unlocks all the doors
■Key linked functions
1 Closes the windows and moon
roof*1 (turn and hold)*2
2 Opens the windows and moon
roof*1 (turn and hold)*2
*1: If equipped
*2: These settings must be customized
at any authorized Toyota retailer or
Toyota authorized repairer, or any
reliable repairer.
1 Vehicles with a Multidrive:
Ensure that the shift lever is in P
and depress the brake pedal.
Vehicles with a manual trans-
mission: Shift the shift lever to N
and depress the clutch pedal.
2 Touch the Toyota emblem side
of the electronic key to the
engine switch.
When the electronic key is detected, a
buzzer sounds and the engine switch will turn to ON.
When the smart entry & start system is
deactivated in customization setting, the engine switch will turn to ACC.
3 Firmly depress the brake pedal
(Multidrive) or clutch pedal
Locking and unlocking the
doors
WA R N I N G
■When using the mechanical key
and operating the power win-
dows or moon roof (if equipped)
Operate the power window or moon
roof after checking to make sure that
there is no possibility of any passen- ger having any of their body parts
caught in the window or moon roof.
Also, do not allow children to operate
the mechanical key. It is possible for children and other passengers to get
caught in the power window or moon
roof.
Starting the engine

513
8
8-2. Steps to take in an emergency
When trouble arises
(manual transmission) and
check that is shown on the
multi-information display.
4 Press the engine switch shortly
and firmly.
In the event that the engine still
cannot be started, contact any
authorized Toyota retailer or Toyota
authorized repairer, or any reliable
repairer.
■Stopping the engine
Shift the shift lever to P (Multidrive) or N
(manual transmission) and press the
engine switch as you normally do when stopping the engine.
■Electronic key battery
As the above procedure is a temporary
measure, it is recommended that the electronic key battery be replaced
immediately when the battery is
depleted. ( P.449)
■Alarm (if equipped)
Using the mechanical key to lock the
doors will not set the alarm system.
If a door is unlocked using the mechani-
cal key when the alarm system is set, the alarm may be triggered. ( P.76)
■Changing engine switch modes
Release the brake pedal (Multidrive) or
clutch pedal (manual transmission) and press the engine switch in step 3 above.
The engine does not start and modes
will be changed each time the switch is pressed. ( P.163)
If the vehicle batter y is
discharged
The following procedures may
be used to start the engine if
the vehicle’s battery is dis-
charged.
You can also call any author-
ized Toyota retailer or Toyota
authorized repairer, or any reli-
able repairer or a qualified
repair shop.