Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 45 05sienna 16
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05 SIENNA_U (L/O 0409)
SECTION 1- 6
OPERATION OF INSTRUMENTS AND
CONTROLS
Gauges, Meters and Service reminder indicators
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Engine coolant temperature gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Odometer and two trip meters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Service reminder indicators and warning buzzers . . . . . . . . . . . . . . 175
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Engine coolant temperature
Fuel gauge gauge
On inclines or curves, due to the move-
ment of fuel in the tank, the fuel gauge
Low fuel level needle may fluctuate or the low fuel level
warning light warning light may come on earlier than
usual.
If the fuel tank is completely empty, the
malfunction indicator lamp comes on. Fill
the fuel tank immediately.
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.
It is not a malfunction even if the needle
The gauge indicates the approximate of the fuel gauge returns to "E" when the The gauge indicates the engine coolant
quantity of fuel remaining in the tank ignition switch is turned to the "START" temperature when the ignition switch is
when the ignition switch is on. position. on. The engine operating temperature
Nearly full--Needle at "F" will vary with changes in weather and
Nearly empty--Needle at "E" engine load.
It is a good idea to keep the tank over If the needle moves into the red zone,
1/4 full. your engine is too hot. If your vehicle
overheats, stop your vehicle and allow the
The needle moves when braking, acceler- engine to cool.
ating or making turns. This is caused by
the movement of the fuel in the tank. Your vehicle may overheat during severe
operating conditions, such as:
If the fuel level approaches "E" or the low
fuel level warning light comes on, fill the D Driving up a long hill on a hot day.
fuel tank as soon as possible. D Reducing speed or stopping after high
speed driving.
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Tachometer
D Idling for a long period with the air
NOTICE
conditioning on in stop- and- go traffic.
D Towing a trailer. Do not let the indicator needle get
into the red zone. This may cause
It is not a malfunction even if the needle
severe engine damage.
of the engine coolant temperature gauge
returns to "C" when the ignition switch is
turned to the "START" position.
NOTICE
z Do not remove the thermostat in
the engine cooling system as this
may cause the engine to overheat.
The thermostat is designed to con-
trol the flow of coolant to keep the The tachometer indicates engine speed
temperature of the engine within in thousands of rpm (revolutions per
the specified operating range. minute). Use it while driving to select
correct shift points and to prevent en-
z Do not continue driving with an
gine lugging and over- revving.
overheated engine. See "If your ve-
hicle overheats" on page 420 in Driving with the engine running too fast
Section 4. causes excessive engine wear and poor
fuel economy. Remember, in most cases
the slower the engine speed, the greater
the fuel economy.
It is not a malfunction even if the needle
of the tachometer returns to the bottom
position when the ignition switch is turned
to the "START" position.
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Odometer and two trip meters
3. Trip meter reset knob--Resets the two
trip meters to zero, and also change
the meter display.
To change the meter display, quickly
push and release the knob. The meter
display changes in the order from the
odometer to trip meter A to trip meter
B, then back to the odometer each
time you push.
To reset the trip meter A to zero, dis-
play the meter A reading, then push
and hold the knob until the meter is
set to zero. The same process can be
applied for resetting the trip meter B.
This meter displays the odometer and
two trip meters.
1. Odometer--It shows the total distance
the vehicle has been driven.
2. Two trip meters--Show two different
distances independently driven since
the last time each trip meter was set
to zero.
You can use one trip meter to calculate
the fuel economy and the other to
measure the distance on each trip. All
trip meter data is cancelled if the elec-
trical power source is disconnected.
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Service reminder indicators and warning buzzers
If the indicator or buzzer comes on... Do this.
(a) or If parking brake is off, stop immediately and contact Toyota dealer.
(b) Fasten driver's seat belt.
(indicator and buzzer)
(c) Fasten front passenger's seat belt.
(d) Stop and check.
(e) or Take vehicle to Toyota dealer.
(f) Low fuel level warning light Fill up tank.
(g) Stop and check.
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If the indicator or buzzer comes on... Do this.
Take vehicle to Toyota dealer.
(h) or
If brake system warning light is also on, stop immediately and contact Toyota dealer.
(i) Close all doors.
(j) Take vehicle to Toyota dealer immediately.
(k) Take vehicle to Toyota dealer.
(l) Adjust tire pressure. If the light remains, contact Toyota dealer.
(m) Add washer fluid.
(n) Replace engine oil.
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If the indicator or buzzer comes on... Do this.
Dynamic laser cruise control Check the condition according to the warning code. If the system malfunctions, contact
(o) Toyota dealer.
master warning light
(p) Key reminder buzzer Remove key.
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(a) Brake System Warning Light (b) Driver's Seat Belt Reminder Light
CAUTION and Buzzer
This light comes on in the following cases
when the ignition key is in the "ON" posi- The light and buzzer act as a reminder to
If either of the following conditions
tion. buckle up the driver's seat belt.
occurs, immediately stop your vehicle
D When the parking brake is applied... at a safe place and contact your Once the ignition key is turned to "ON",
This light comes on for a few seconds Toyota dealer. the reminder light flashes and buzzer
sounds if the driver's seat belt is not fas-
when the ignition key is turned to the D The light does not turn off even
"ON" position even after the parking brake tened. Unless the driver fastens the belt,
after the parking brake is released
is released. while the engine is running. the light continues flashing and the buzzer
stops after about 4 to 8 seconds.
D When the brake fluid level is low... In this case, the brakes may not
(c) Front Passenger's Seat Belt Re-
work properly and your stopping
minder Light
CAUTION distance will become longer. De-
press the brake pedal firmly and The light acts as a reminder to have the
It is dangerous to continue driving bring the vehicle to an immediate front passenger buckle up the seat belt.
normally when the brake fluid level is stop. Once the ignition key is turned to "ON",
low. D The brake system warning light re- the reminder light flashes if a passenger
mains on together with the "ABS" sits in the front passenger seat and does
Have your vehicle checked at your warning light. not fastened. However, if a front passen-
Toyota dealer in the following case: In this case, not only the anti- lock ger uses an additional seat cushion, the
light may not flash even when the seat
D The light does not come on even if the brake system will fail but also the
belt is not buckled up.
parking brake is applied when the igni- vehicle will become extremely un-
tion key is in the "ON" position. stable during braking. If luggage or other load is placed on the
front passenger seat, depending on its
D The light does not come on even if the
weight and how it is placed on the seat,
ignition key is turned on with the park-
built- in sensors in the seat cushion may
ing brake released.
detect the pressure, causing the reminder
A warning light turning on briefly during light to flash.
operation does not indicate a problem.
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(d) Discharge Warning Light D Loose fuel tank cap Even if the abnormality of the electronic
This light warns that the battery is being If the fuel tank cap is loose, securely throttle control system is corrected during
discharged. tighten it. low speed driving, the system may not be
recovered until the engine is stopped and
If it comes on while you are driving, there These cases are temporary malfunctions. the ignition key is turned to "ACC" or
is a problem somewhere in the charging The malfunction indicator lamp will go off "LOCK" position.
system. after taking several driving trips.
The engine ignition will continue to oper- If the lamp does not go off even after CAUTION
ate, however, until the battery is dis- several trips, contact your Toyota dealer
charged. Turn off the air conditioning, as soon as possible. Be especially careful to prevent erro-
blower, radio, etc., and drive directly to If the fuel tank is not empty or the fuel neous pedal operation.
the nearest Toyota dealer or repair shop. tank cap is not loose...
NOTICE D There is a problem somewhere in the Emissions Inspection and Maintenance
engine, emission control system, elec- (I/M) programs
Do not continue driving if the engine tronic throttle control system, automatic Your vehicle may not pass a state
drive belt is broken or loose. transmission electrical system or warn- emission inspection if the malfunction
ing light system itself. indicator lamp remains on. Contact your
(e) Malfunction Indicator Lamp Contact your Toyota dealer as soon as Toyota dealer to check your vehicle's
This lamp comes on when the ignition possible to service the vehicle. emission control system and OBD
key is turned to the "ON" position and (On- Board Diagnostics) system before
If engine speed does not increase when taking your vehicle for the inspection.
goes off after the engine starts. This the accelerator pedal is depressed, there
means that the warning light system is may be a problem somewhere in the elec- For details, see "Emissions Inspection and
operating properly. tronic throttle control system. Maintenance (I/M) programs" on page 456
If the lamp remains on, or the lamp in Section 6.
At this time, vibration may occur. Howev-
comes on while driving, first check the er, if you depress the accelerator pedal
followings. more firmly and slowly, you can drive your
D Empty fuel tank vehicle at low speeds. Have your vehicle
checked by your Toyota dealer as soon as
If the fuel tank is empty, refuel immedi-
possible.
ately.
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(f) Low Fuel Level Warning Light If either of the following conditions
NOTICE
This light comes on when the fuel level occurs, this indicates a malfunction
in the tank becomes nearly empty. Fill up Do not drive the vehicle with the somewhere in the components moni-
the tank as soon as possible. warning light on--even for one block. tored by the warning light system. Con-
It may ruin the engine. tact your Toyota dealer as soon as
On inclines or curves, due to the move- possible to service the vehicle.
ment of fuel in the tank, the low fuel level
warning light may come on earlier than (h) "ABS" Warning Light D The light does not come on when the
usual. ignition key is turned to the "ON" posi-
Vehicles without the vehicle stability
tion, or remains on.
(g) Low Engine Oil Pressure Warning control system--
Light The light comes on when the ignition key
D The light comes on while you are driv-
ing.
This light warns that the engine oil pres- is turned to the "ON" position. If the anti-
sure is too low. lock brake system works properly, the A warning light turning on briefly during
light turns off after a few seconds. There- operation does not indicate a problem.
If it flickers or stays on while you are
after, if the system malfunctions, the light
driving, pull off the road to a safe place
comes on again. CAUTION
and stop the engine immediately. Call a
Toyota dealer or qualified repair shop for When the "ABS" warning light is on (and
the brake system warning light is off), the If the "ABS" warning light remains on
assistance.
anti- lock brake system does not operate, together with the brake system warn-
The light may occasionally flicker when ing light, immediately stop your ve-
but the brake system still operates con-
the engine is idling or it may come on hicle at a safe place and contact your
ventionally.
briefly after a hard stop. There is no Toyota dealer.
cause for concern if it then goes out when When the "ABS" warning light is on (and
the brake system warning light is off), the In this case, not only the anti- lock
the engine is accelerated slightly. brake system will fail but also the
anti- lock brake system does not operate
The light may come on when the oil level vehicle will become extremely unsta-
but the brake assist system still operates.
is extremely low. It is not designed to ble during braking.
In this case, the wheels could lock up
indicate low oil level, and the oil level
during a sudden braking or braking on
must be checked using the level dipstick.
slippery road surfaces.
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Vehicles with the vehicle stability con- If either of the following conditions (i) Open Door Warning Light
trol system-- occurs, this indicates a malfunction This light remains on until all the doors
The light comes on when the ignition key somewhere in the components moni- are completely closed.
is turned to the "ON" position. If the anti- tored by the warning light system. Con-
tact your Toyota dealer as soon as (j) SRS Warning Light
lock brake system and the brake assist
system works properly, the light turns off possible to service the vehicle. This light will come on when the igni-
after a few seconds. Thereafter, if the D The light does not come on when the tion key is turned to the "ON" position.
system malfunctions, the light comes on ignition key is turned to the "ON" posi- After about 6 seconds, the light will go
again. tion, or remains on. off. This means the system of the air-
bag and front seat belt pretensioners
When the "ABS" warning light is on (and D The light comes on while you are driv- are operating properly.
the brake system warning light is off), the ing.
anti- lock brake system, the brake assist The warning light system monitors the air-
A warning light turning on briefly during bag sensor assembly, front airbag sen-
system, the traction control system and operation does not indicate a problem.
the vehicle stability control system do not sors, side and curtain shield airbag sensor
operate, but the brake system still oper- assemblies, curtain shield airbag sensor
CAUTION assemblies, driver's seat position sensor,
ates conventionally.
driver's seat belt buckle switch, front pas-
When the "ABS" warning light is on (and If the "ABS" warning light remains on senger occupant classification system,
the brake system warning light is off), the together with the brake system warn- "AIRBAG ON" indicator light, "AIRBAG
anti- lock brake system does not operate ing light, immediately stop your ve- OFF" indicator light, front passenger's seat
so that the wheels could lock up during hicle at a safe place and contact your belt buckle switch, seat belt pretensioner
a sudden braking or braking on slippery Toyota dealer. assemblies, inflators, interconnecting wir-
road surfaces. ing and power sources.
In this case, not only the anti- lock
brake system will fail but also the If either of the following conditions occurs,
vehicle will become extremely unsta- this indicates a malfunction somewhere in
ble during braking. the parts monitored by the warning light
system. Contact your Toyota dealer as
soon as possible to service the vehicle.
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D The light does not come on when the Two- wheel drive models only--The "TRAC (m) Low Windshield Washer Fluid Level
ignition key is turned to the "ON" posi- OFF" indicator light will come on when the Warning Light
tion or remains on for more than 6 "VSC" warning light comes on even if the The light warns that the windshield washer
seconds or flashes. "TRAC OFF" switch is not pushed. fluid level is too low. Add washer fluid at
D The light comes on or starts flashing (l) Low Tire Pressure Warning Light your earliest opportunity. (For instructions,
while driving. This light warns that the tire pressure of see "Adding washer fluid" on page 487 in
(k) "VSC" Warning Light any one of the tires is critically low. The Section 7- 3.)
This light warns that there is a problem light comes on when the ignition key is (n) Engine Oil Replacement Reminder
somewhere in the vehicle stability control turned to the "ON" position. It goes off Light (for vehicles sold in U.S.A.)
system or traction control system. after a few seconds. This indicates that This light acts as a reminder to replace
the low tire pressure warning system is the engine oil.
The light will come on when the ignition functioning properly.
key is turned to "ON" and will go off after This light will come on when the ignition
a few seconds. If the light comes on while driving, adjust key is turned to "ON" and will go off after
tire inflation pressure to the specified lev- about a few seconds.
If the light comes on while driving, the el. (See "Tires" on page 499 in Section 8.)
system does not work. However, as con- After the tire inflation pressure is adjusted, When you drive for about 8000 km (5000
ventional braking operates when applied, the light should go off after driving at miles) after the engine oil replacement,
there is no problem to continue your driv- least 30 km/h (19 mph) for some time. If this light illuminates for about 3 seconds
ing. the light still remains or blinks once every and then flashes for about 12 seconds
In the following cases, contact your Toyota second, have the low tire pressure warn- with the ignition key turned to the "ON"
dealer: ing system checked at your Toyota dealer. position. If you continue driving without
replacing the engine oil, and if the dis-
D The warning light does not come on If the light blinks twice every second, the tance driven exceeds 12000 km (7500
after the ignition key is turned to "ON". low tire pressure warning system needs to miles), the light will come on after the
D The warning light remains on after the be initialized. ignition key is turned to "ON" position.
ignition key is turned to "ON". For details, see "Tire pressure warning The light will remain on thereafter.
D The warning light comes on while driv- system" on page 196 in Section 1- 7. If the light is flashing, we recommend that
ing. you replace the engine oil at an early
opportunity depending on the driving and
road conditions. If the light comes on,
replace it as soon as possible.
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The system must be reset after the en- (o) Dynamic Laser Cruise Control Mas- CHECKING SERVICE REMINDER
gine oil replacement. Reset the system by ter Warning Light INDICATORS (except the low fuel level
the following procedure: This light warns that there is a problem warning light and low windshield
1. Turn the ignition key to the "ACC" or somewhere in the dynamic laser cruise washer fluid level warning light)
"LOCK" position with the odometer control system. 1. Apply the parking brake.
reading shown. (For details, see The light will come on when the ignition 2. Open one of the doors.
"Odometer and two trip meters" on key is turned to "ON" and go off after a The open door warning light should
page 174 in this Section.) few seconds. come on.
2. Turn the ignition key to the "ON" posi- When the light comes on, the alarm 3. Close the door.
tion while holding down the trip meter sounds and the warning code will appear The open door warning light should go
reset button. on the display. At this time, dynamic laser off.
Hold down the button for at least 5 sec- cruise control is cancelled. For details, 4. Turn the ignition key to "ON", but do
onds. The odometer indicates "000000" see "Dynamic laser cruise control" on not start the engine.
and the light goes off. page 203 in Section 1- 7. All the service reminder indicators ex-
If the system fails to reset, the light will (p) Key Reminder Buzzer cept the open door warning light should
continue flashing. This buzzer acts as a reminder to remove come on. The "ABS" and "VSC" warn-
the key when you open the driver's door ing lights, low tire pressure warning
with the ignition key in the "ACC" or light, dynamic laser cruise master
"LOCK" position. warning light and engine oil replace-
ment reminder light go off after a few
seconds. The SRS warning light goes
off after about 6 seconds. ("TRAC
OFF", "READY" (dynamic laser cruise
ready mode) indicator lights and slip
indicator light also comes on and go
off after a few seconds.)
If any service reminder indicator or warn-
ing buzzer does not function as described
above, have it checked by your Toyota
dealer as soon as possible.
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