2010 TOYOTA 4RUNNER engine

578
5-2. Steps to take in an emergency
4RUNNER_U
If you have a flat tire
Remove the flat tire and replace it with the spare tire provided.
■Before jacking up the vehicle
●Stop the vehicle on a hard, flat surface.
● Set the parking brake.
● Shift the shift lever to P.
● Stop the engine.
● Turn on the emergency flashers.
■ Location of the spare tire, jack and tools
CTH52AS032Spare tire
Jack
Tool bagTool bag

5
When trouble arises
587
5-2. Steps to take in an emergency
4RUNNER_U
■After completing the tire change
The tire pressure warning
system must be reset. (P. 515)
■When using the spare tire
As the spare tire is not equipped with a tire pressure warning valve and
transmitter, low inflation pressure of the spare tire will not be indicated by
the tire pressure warnin g system. Also, if you replace the compact spare
tire after the tire pressure warning light comes on, the light remains on.
CAUTION
■Using the tire jack
Improper use of the tire jack may cause the vehicle to suddenly fall off
the jack, leading to death or serious injury.
●Do not use the tire jack for any pu rpose other than replacing tires or
installing and removing tire chains.
●Only use the tire jack that comes wi th this vehicle for replacing a flat
tire.
Do not use it on other vehicles, and do not use other tire jacks for
replacing tires on this vehicle.
●Always check that the tire jack is securely set to the jack point.
●Do not put any part of your body under the vehicle while it is supported
by the jack.
●Do not start or run the engine while your vehicle is supported by the
jack.
●Do not raise the vehicle while someone is inside.
●When raising the vehicle, do not put an object on or under the jack.
●Do not raise the vehicle to a hei ght greater than that required to
replace the tire.
●Use a jack stand if it is necessary to get under the vehicle.
Take particular care when lowering the vehicle to ensure that no one
working on or near the vehicle may be injured.

590
5-2. Steps to take in an emergency
4RUNNER_U
If the engine will not star t
If the engine will not start even though correct starting procedures
are being followed ( P. 164, 167), consider each of the following
points:
■ The engine will not start even though the starter motor
operates normally.
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine again following correct starting proce-
dures. ( P. 164, 167)
● There may be a malfunction in the engine immobilizer system.
(  P. 106)
■ The starter motor turns over slowly, the interior lights and
headlights are dim, or the horn does not sound or sounds at
a low volume.
One of the following may be the cause of the problem:
●The battery may be discharged. ( P. 598)
● The battery terminal connec tions may be loose or corroded.
■ The starter motor does not turn over.
The engine starting system may be malfunctioning due to an
electrical problem such as an open circuit or a blown fuse. How-
ever, an interim measure is available to start the engine.
(
P. 591)

5
When trouble arises
591
5-2. Steps to take in an emergency
4RUNNER_U
Emergency start function (vehicles with a smart key system)
When the engine does not start, the following steps can be used as
an interim measure to start the engine if the “ENGINE START STOP”
switch is functioning normally: Set the parking brake.
Shift the shift lever to P.
Turn the “ENGINE START STOP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch for about
15 seconds while depressing the brake pedal firmly.
Even if the engine can be start ed using the above steps, the system
may be malfunctioning. Have the vehicle inspected by your Toyota
dealer.
■ The starter motor does not turn over, the interior lights and
headlights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem:
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 598)
● There may be a malfunction in the steering lock system. (vehi-
cles with a smart key system)
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP 1
STEP 2
STEP 3
STEP 4

592
5-2. Steps to take in an emergency
4RUNNER_U
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake pedal,
there may be a problem with the shift lock system (a system to pre-
vent accidental operation of the shift lever). Have the vehicle
inspected by your Toyo ta dealer immediately.
The following steps may be used as an emergency measure to
ensure that the shift lever can be shifted:
Set the parking brake.
Vehicles with a smart key system: Turn the “ENGINE
START STOP” switch to ACCESSORY mode.
Vehicles without a smart ke y system: Turn the engine
switch to the “ACC” position.
Depress the brake pedal.
Standard type
Pry the cover up with a flat-
head screwdriver or equiva-
lent tool.
Press the shift lock override
button.
The shift lever can be shifted
while the button is pressed.
STEP 1
STEP 2
STEP 3
CTH52AS045
STEP 4
CTH52AS046
STEP 5

596
5-2. Steps to take in an emergency
4RUNNER_U
If the electronic key does not operate properly (vehicles with a smar t key system)
Locking and unlocking the doorsUse the mechanical key (P.
31) in order to perform the fol-
lowing operations:
Locks all doors
Unlocks all doors
Turning the key rearward
unlocks the driver’s door.
Turning the key once again
unlocks the other doors.
If communication between the electronic key and vehicle is inter-
rupted ( P. 41) or the electronic key cannot be used because the
battery is depleted, the smart key system and wireless remote con-
trol cannot be used. In such cases, the doors can be opened and the
engine can be started by following the procedure below.
CTH52AS001

5
When trouble arises
597
5-2. Steps to take in an emergency
4RUNNER_U
Changing “ENGINE START STOP”
switch modes and starting the
engine
Ensure that the shift lever is in P and depress the brake pedal. Touch the Toyota emblem side of
the electronic key to the
“ENGINE START STOP” switch.
If any of the doors is opened or
closed while the key is being
touched to the switch, an alarm
will sound to indicate that the start
function cannot detect the key.
To change “ENGINE START STOP” switch modes: Within 10
seconds of the buzzer soundin g, release the brake pedal and
press the “ENGINE START STOP” switch. Modes can be
changed each time the sw itch is pressed. (P. 168)
To start the engine: Press the “ENGINE START STOP” switch
within 10 seconds of the buz zer sounding, keeping the brake
pedal depressed.
In the event that the “ENGINE ST ART STOP” switch cannot be oper-
ated, contact your Toyota dealer.
STEP 1
CTH52AS002
STEP 2
■ Stopping the engine
Shift the shift lever to P and press the “ENGINE START STOP” switch as
you normally do when stopping the engine.
■ Replacing the 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. 529)
STEP 3

598
5-2. Steps to take in an emergency
4RUNNER_U
If the vehicle batter y is discharged
The following procedures may be used to start the engine if the vehi-
cle's battery is discharged.
You can also call your Toyota dealer or a qualified repair shop.
If you have a set of jumper (or booster) cables and a second vehi-
cle with a 12-volt battery, you can jump start your vehicle by follow-
ing the steps below.
2.7 L 4-cylinder (2TR-FE) engine
CTH52AS048
STEP 1