2001 TOYOTA 4RUNNER check engine light

’01 4Runner_U (L/O 0008)
312001 4RUNNER (OM35768U)
TESTING THE SYSTEM
1. Open all the windows.
2. Set the system as described above.
The side doors and back door should
be locked with the key or wireless re-
mote control transmitter. Be sure to
wait until the indicator light goes off or
starts flashing.
3. Unlock any side door from the inside.
The system should activate the alarm.
4. Stopping the alarm as described above.
5. Repeat this operation for the other
doors and hood. When testing on the
hood, also check that the system is
activated when the battery terminal is
disconnected and then reconnected.
If the system does not work properly,
have it checked by your Toyota dealer.
Fuel tank cap
1. To open the fuel filler door, pull the
lever.
When refueling, turn off the engine.
CAUTION
Do not smoke, cause sparks or al-
low open flames when refueling.
The fumes are flammable.
When opening the cap, do not re-
move the cap quickly. In hot weath-
er, fuel under pressure could cause
injury by spraying out of the filler
neck if the cap is suddenly re-
moved.
2. To remove the fuel tank cap, turn
the cap slowly counterclockwise,
then pause slightly before removing
it.
It is not unusual to hear a slight swoosh
when the cap is opened. When installing,
turn the cap clockwise till you hear a
click.
If the cap is not tightened securely, the
malfunction indicator lamp comes on.
Make sure the cap is tightened securely.
The indicator lamp goes off after driving
several times. If the indicator lamp does
not go off, contact your Toyota dealer as
soon as possible.
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’01 4Runner_U (L/O 0008)
952001 4RUNNER (OM35768U)
(m) Shift front drive
control lever out of
“N”.
(n) Stop and check.
(o) Add washer fluid.
If the indicator or
buzzer comes on...Do this.
(l) Remove key.Key reminder
buzzer (k) Take vehicle to
To y o t a
d ealer
immediately. (j) Close all doors.
(a) Brake System Warning Light and
buzzer
This light comes on in the following cases
when the ignition key is in the “ON” posi-
tion.
When the parking brake is applied...
This light comes on for a few seconds
when the ignition key is turned to the
“ON” position on even after the parking
brake is released.
When the brake fluid level is low...
CAUTION
It is dangerous to continue driving
normally when the brake fluid level is
low.
When the hydraulic brake booster
fails...
If the hydraulic booster causes a problem
resulting in poor braking performance, the
warning light comes on and buzzer sounds
continuously.Have your vehicle checked at your
Toyota dealer in the following cases:
The light does not come on even if the
parking brake is applied when the igni-
tion key is in the “ON” position.
The light does not come on even if the
ignition key is turned on with the park-
ing brake released.
A warning light turning on briefly during
operation does not indicate a problem.
CAUTION
If any of the following conditions oc-
curs, immediately stop your vehicle at
a safe place and contact your Toyota
dealer.
The light does not turn off even
after the parking brake is released
while the engine is running.
The warning buzzer comes on to-
gether with the warning light.
In either case, this can indicate that
the brakes may not work properly
and your stopping distance will be-
come longer. Depress the brake
pedal firmly and bring the vehicle
to an immediate stop.
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’01 4Runner_U (L/O 0008)
972001 4RUNNER (OM35768U)
(e) Low Oil Pressure Warning Light
This light warns that the engine oil pres-
sure is too low.
If it flickers or stays on while you are
driving, pull off the road to a safe place
and stop the engine immediately. Call a
Toyota dealer or qualified repair shop for
assistance.
The light may occasionally flicker when
the engine is idling or it may come on
briefly after a hard stop. There is no
cause for concern if it then goes out when
the engine is accelerated slightly.
The light may come on when the oil level
is extremely low. It is not designed to
indicate low oil level, and the oil level
must be checked using the level dipstick.
NOTICE
Do not drive the vehicle with the
warning light on—even for one block.
It may ruin the engine.
(f) Malfunction Indicator Lamp
This lamp comes on in the following
cases.
a. The fuel tank is completely empty.
(See “Fuel gauge” in this section for
instructions.)
b. The fuel tank cap is not tightened se-
curely. (See “Fuel tank cap” in Section
12 for instructions.)
c. There is a problem somewhere in your
engine, automatic transmission electri-
cal system or electronic throttle control
system.
If it comes on while you are driving in
case c, have your vehicle checked/re-
paired by your Toyota dealer as soon as
possible.If this lamp comes on and the engine
speed does not increase with the acceler-
ator pedal depressed down to about the
middle position, there may be a problem
somewhere in your electronic throttle con-
trol system. At this time, if you depress
the accelerator pedal more firmly and
slowly, you can drive your vehicle at low
speeds. Have your vehicle checked by
your Toyota dealer as soon as possible.
Even if the abnormality of the electronic
throttle control system is corrected during
low speed driving, the system may not be
recovered until the engine is stopped and
the ignition key is turned to “ACC” or
“LOCK” position.
(g) Low Fuel Level Warning Light
This light comes on when the fuel level
in the tank becomes nearly empty. Fill up
the tank as soon as possible.
On inclines or curves, due to the move-
ment of fuel in the tank, the low fuel level
warning light may come on earlier than
usual.
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’01 4Runner_U (L/O 0008)
1002001 4RUNNER (OM35768U)
(n) Automatic Transmission Fluid
Temperature Warning Light
This light warns that the automatic trans-
mission fluid temperature is too high.
If this light comes on while you are driv-
ing, slow down and pull off the road. Stop
the vehicle at a safe place and put the
selector lever in “P”. With the engine id-
ling, wait until the light goes off. If the
light goes off, you may start the vehicle
again. If the light does not go off, call a
Toyota dealer or qualified repair shop for
assistance.
NOTICE
Continued driving with the warning
light on may damage the automatic
transmission.
(o) Low windshield Washer Fluid Level
Warning Light (Canada)
The light warns that the windshield washer
fluid level is too low. Add washer fluid at
your earliest opportunity. (For instructions,
see “Adding washer fluid” in Section 73.)CHECKING SERVICE REMINDER
INDICATORS (except the low fuel level
warning light and low windshield
washer fluid level warning light)
1. Apply the parking brake.
2. Open one of the side doors or back
door.
The open door warning light should
come on.
3. Close the door.
The open door warning light should go
off.
4. Turn the ignition key to “ON”, but do
not start the engine.
All the service reminder indicators ex-
cept the open door warning light should
come on. The “ABS” and “VSC/TRAC”
warning lights, “TRAC OFF” (twowheel
drive models) or “VSC OFF” (four
wheel drive models) indicator light and
slip indicator light go off after a few
seconds. The SRS warning light goes
off after about 6 seconds.There may be the case that the “ABS”
warning light (brake assist system
warning light), “VSC/TRAC” warning
light and “TRAC OFF” (twowheel drive
models) or “VSC OFF” (fourwheel
drive models) indicator light stay on for
about 60 seconds after the ignition key
is turned to the “ON” position. It is
normal if they go out after a while.
If any service reminder indicator or warn-
ing buzzer does not function as described
above, either the bulb is burned out or the
circuit is in need of repair. Have it
checked by your Toyota dealer as soon as
possible.
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’01 4Runner_U (L/O 0008)
11 82001 4RUNNER (OM35768U)
Leave the system on during ordinary driv-
ing so that it can operate when needed.
When traction control is applied, the slip
indicator light blinks.
You may hear a sound in the engine
compartment for a few seconds when the
engine is started or just after the vehicle
is started. This means that the traction
control system is in the selfcheck mode,
and does not indicate malfunction. When
the traction control system is operating,
you may feel vibration or noise of your
vehicle, caused by operation of the
brakes. This indicates the system is func-
tioning properly.
When getting the vehicle out of mud or
new snow, etc. the traction control system
will help operate to prevent the wheels
from spinning.
You can turn off the traction control
system by pushing the “TRAC OFF”
switch. The “TRAC OFF” indicator light
will come on. Pushing the “TRAC OFF”
switch a second time turns on the trac-
tion control system again and the
“TRAC OFF” indicator light will go off.
The traction control system will automati-
cally go on, and the “TRAC OFF” indicator
light will go off when you drive over 30
km/h (19 mph) even if the “TRAC OFF”
switch is pushed to cancel the traction
control system.If your wheels get stuck in a ditch or
when you are driving on a slippery or
bumpy surface, turn off the traction control
system because its function that controls
engine performance interferes with the
process of freeing your wheels.
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’01 4Runner_U (L/O 0008)
1202001 4RUNNER (OM35768U)
The active traction control system auto-
matically helps control the spinning of
4 wheels (fourwheel drive mode) or
rear wheels (twowheel drive mode)
which may occur when accelerating on
slippery road surfaces, by controlling
the output of the brake and engine.
Thus, the system assists driver to con-
trol the driving power of 4 wheels
(fourwheel drive mode) or rear wheels
(twowheel drive mode).
When you turn the ignition switch on, the
active traction control system always turns
on automatically, and the slip indicator
light will come on. The indicator lights will
go off after about a few seconds.If the slip indicator light is left on after
the ignition is turn on, have your vehicle
checked by your Toyota dealer as soon as
possible.
When the active traction control is ap-
plied, the slip indicator light blinks.
You may hear a sound in the engine
compartment for a few seconds when the
engine is started or just after the vehicle
is started. This means that the active
traction control system is in the self
check mode, and does not indicate mal-
function. When the traction control system
is operating, you may feel vibration or
noise of your vehicle, caused by operation
of the brakes. This indicates the system
is functioning properly.
When getting the vehicle out of mud or
new snow, etc. the active traction control
system will help operate to prevent the
wheels from spinning.Active traction control system failure
warning
These lights warn that when there is a
problem somewhere in the active traction
control system.
If the “VSC OFF” indicator light and “VSC/
TRAC” warning light come on, have your
vehicle checked by Toyota dealer as soon
as possible.
The lights will come on when the ignition
key is turned to “ON”, and will go off after
about a few seconds.
The lights may come on for 60 seconds
after the ignition key is turned to the “ON”
position. It is normal if they go out after
a while.
Active traction control
system
(fourwheel drive models)
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’01 4Runner_U (L/O 0008)
1222001 4RUNNER (OM35768U)
Vehicle skid control system
The vehicle skid control system helps
to provide comprehensive control of the
systems such as antilock brakes, trac-
tion control, engine control, etc. This
system automatically controls the out-
put of the brakes or engine to help
prevent the vehicle from skidding under
adverse condition.
When you turn the ignition switch on, the
slip indicator light will come on. The slip
indicator light will go off after about a few
seconds.
If the slip indicator light is left on after
the ignition is tuned on, have your vehicle
checked by your Toyota dealer as soon as
possible.If the vehicles is going to skid during
driving, the slip indicator light flashes and
an alarm sounds intermittently.
The vehicle skid control activates when
the vehicle speed is more than 15 km/h
(9 mph).
You may hear a sound in the engine
compartment for a few seconds when the
engine is started or just after the vehicle
is started. This means that the vehicle
stability control is in the selfcheck mode
and does not indicate a malfunction.Fourwheel drive models only—
This switch can function only when the
fourwheel drive system is selected.
You can turn off the vehicle skid con-
trol system by pushing the center dif-
ferential lock switch. The “VSC OFF”
and center differential lock indicator
lights will come on. Pushing the center
differential lock switch a second time
turns on the system again. The “VSC
OFF” and center differential lock indica-
tor lights will go off.
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’01 4Runner_U (L/O 0008)
1232001 4RUNNER (OM35768U)
If your wheels get stuck in a ditch or
when you are driving on severe off road
and sand, turn off the vehicle skid control
system because its function that controls
engine performance interferes with the
process of freeing your wheels.
NOTICE
Make sure that the center differential
lock indicator light goes off before
normal driving.
Twowheel drive models
Fourwheel drive models
Vehicle skid control system failure
warning
These lights warn that when there is a
problem somewhere in the vehicle skid
control system, traction control system
(twowheel drive models), active traction
control system (fourwheel drive models).
If the “VSC/TRAC” warning light and
“TRAC OFF” (twowheel drive models) or
“VSC OFF” (fourwheel drive models) indi-
cator light come on, have your vehicle
checked by Toyota dealer as soon as pos-
sible. However, it is no problem that the
“VSC/TRAC” warning light comes on when
the brake actuator temperature becomes
high. (For details, see “Traction control
system” and “Active traction control sys-
tem” in this section.)
The “VSC/TRAC” warning light and “TRAC
OFF” (twowheel drive models) or “VSC
OFF” (fourwheel drive models) indicator
light will come on when the ignition key
is turned to “ON”, and will go off after
about a few seconds.
The lights may come on for 60 seconds
after the ignition key is turned to the “ON”
position. It is normal if they go out after
a while.
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