check engine TOYOTA SIENNA 2019 (in English) Workshop Manual

518
SIENNA_OM_OM08025U_(U)
8-1. Specifications
*: The engine oil capacity is a reference quantity to be used when changing
the engine oil. Warm up and turn off the engine, wait more than 5 minutes,
and check the oil level on the dipstick.
Engine
Model 3.5L 6-cylinder (2GR-FKS)
Type 6-cylinder V type, 4-cycle, gasoline
Bore and stroke 3.70  3.27 in. (94.0  83.0 mm)
Displacement 210.9 cu.in. (3456 cm3)
Drive belt tension
Automatic adjustment
Valve clearance
Fuel
Fuel type Unleaded gasoline only
Octane rating 87 (Research Octane Number 91) or higher
Fuel tank capacity
(Reference)20.9 gal. (79 L, 17.4 Imp.gal.)
Lubrication system
Oil capacity
(Drain and refill  reference
*)
Without filter
With filter 5.6 qt. (5.3 L, 4.7 Imp.qt.)
Vehicles with towing package
5.8 qt. (5.5 L, 4.8 Imp.qt.)
Vehicles without towing package
5.7 qt. (5.4 L, 4.8 Imp.qt.)

566What to do if... (Troubleshooting)
SIENNA_OM_OM08025U_(U)
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine keys or mechanical
keys can be made by your Toyota dealer. (P. 107)
●If you lose your keys or electronic keys, the risk of vehicle t heft increases
significantly. Contact your Toyota dealer immediately. ( P. 109)
●Is the key battery weak or depleted? (P. 436)
●Vehicles with a smart key system
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 229)
●Vehicles with a smart key system
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of t he radio
wave. ( P. 107, 145)
●Is the child-protector lock set?
The sliding door cannot be opened from inside the vehicle when the lock is
set. Open the sliding door from outside and then unlock the chi ld-protector
lock. ( P. 125)
If you have a problem, check the following before contacting
your Toyota dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The sliding door c annot be opened

569What to do if... (Troubleshooting)
SIENNA_OM_OM08025U_(U)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 79)
To stop the alarm, turn the engine switch to the “ON” position (vehicles with-
out a smart key system) or IGNITION ON mode (vehicles with a sm art key
system) or start the engine.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display. ( P. 481)
●When a warning light turns on or a warning message is displayed , refer to
P. 471, 481.
●Vehicles with run-flat tires:
Slow down the vehicle, drive wit h extra caution, and take your vehicle
to the nearest Toyota dealer or authorized tire dealer as soon as possi-
ble to have the tire replaced. ( P. 4 9 9 )
●Vehicles with a compact spare tire:
Stop the vehicle in a safe place and replace the flat tire with the spare
tire. ( P. 485)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 512)
An alarm is activated and t he horn sounds (if equipped)
A warning buzzer sounds w hen leaving the vehicle
(vehicles with a smart key system)
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

574Alphabetical index
SIENNA_OM_OM08025U_(U)
Engine coolantCapacity ................................ 520
Checking ............................... 413
Preparing and checking before winter....................... 328
Engine coolant temperature gauge........................................ 90
Engine immobilizer system ...... 77
Engine oil
Capacity ................................ 518
Checking ............................... 411
Oil pressure warning light ..... 471
Oil pressure warning message ............................. 484
Preparing and checking before winter....................... 328
Engine switch .................. 225, 228
EPS (Electronic Power Steering)
Function ................................ 323
Warning light ......................... 472
Event data recorder (EDR) ........ 10 Flat tire ............................. 485, 499
Floor mats .................................. 26
Fluid
Automatic transaxle .............. 521
Brake .................................... 415
Transfer ................................ 521
Washer ................................. 419
Fog lights
Light switch ........................... 251
Replacing light bulbs ............ 448
Wattage ................................ 525
Front automatic air conditioning system ............. 332
Front doors .............................. 110
Front passenger occupant
classification system .............. 52
Front seats ............................... 149
Adjustment............................ 149
Cleaning ............................... 395
Correct driving posture ........... 28
Driver’s seat position memory .............................. 169
Head restraints ..................... 173
Power easy access
system .......... ...................... 169
Seat heaters ......................... 344
Seat position memory ........... 169
Front side marker lights Light switch ........................... 241
Replacing light bulbs .... 450, 452
Wattage ................................ 525
Front turn signal lights Replacing light bulbs .... 450, 451
Turn signal lever ................... 239
Wattage ................................ 525F

583Alphabetical index
SIENNA_OM_OM08025U_(U)
Warning lightsABS....................................... 472
Brake system ....... ................. 471
Charging system ................... 471
Electric power steering system ......... ....................... 472
Lane departure ..................... 279
Low engine oil pressure ........ 471
Low fuel level ........................ 473
Malfunction indicator lamp .... 471
Master warning light.............. 473
Pre-collision syst em .............. 472
Seat belt reminder light ......... 473
Slip indicator light.................. 473
SRS airbags.......................... 472
Third seat warning light......... 474
Tire pressure warning light ..................................... 474
Warning messages .................. 481
Washer Checking ............................... 419
Preparing and checking before winter....................... 328
Switch ........................... 252, 256
Washing and waxing ............... 392
Weight Cargo capacity ...................... 209
Load limits............................. 516
Weight................................... 516
Wheels ...................................... 432
Replacing wheels.................. 485
Size ....................................... 522
Window glasses ...................... 184
Window lock switch ................ 184 Windows
Power windows..................... 184
Quarter windows................... 187
Rear window defogger.......... 336
Washer ......................... 252, 256
Windshield wiper de-icer ........ 336
Windshield wipers Intermittent windshield
wipers ................................. 252
Rain-sensing windshield wipers ................................. 253
Winter driving tips ................... 328
Wireless remote control key Battery-saving function ......... 145
Locking/Unlocking ................ 105
Panic mode........................... 106
Replacing the battery............ 436
Wireless remote control ........ 105
WMA disc
*
*: Refer to “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”