2015 TOYOTA 4RUNNER check engine light

4167-2. Steps to take in an emergency
4RUNNER (U)_(OM35B18U)
*1: Parking brake engaged warning buzzer:A buzzer will sound if the vehicle is driven at a speed of approximately 3
mph (5 km/h) or more.
*2: Open door warning buzzer:The open door warning buzzer sounds to alert one or more of the doors is
not fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]).
*3: Driver’s and front passenger’s seat belt buzzer: The driver’s and front passenger’s seat belt buzzer sounds to alert the
driver and front passenger that
his or her seat belt is not fastened. The
buzzer sounds intermittently for 10 seconds after the vehicle reaches a
speed of 12 mph (20 km/h). Then, if the seat belt is still unfastened, the
buzzer will sound in a different tone for 20 more seconds.
■ SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors (front door), side impact sensors (rear), safing
sensor (rear), driver's seat belt buckle switch, front passenger occupant clas-
sification system (ECU and sensors) , “AIR BAG ON” and “AIR BAG OFF”
indicator lights, front passenger's seat belt buckle switch, seat belt preten-
sioners, airbags, interconnecting wiring and power sources. (P. 3 5 )
■ Key reminder buzzer (vehicles without a smart key system)
The buzzer indicates that the key has not been removed with the engine off
and the driver’s door opened.
■ Open moon roof reminder buzzer (if equipped)
The buzzer indicates that the moon roof is not fully closed with the engine off
and the driver’s door opened.
■ Front passenger detection sensor, passenger seat belt reminder and
warning buzzer
● If luggage is placed on the front passenger seat, the front passenger detec-
tion sensor may cause the warning 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 la mp comes on while driving
First check the following:
● Is the fuel tank empty?
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.

4187-2. Steps to take in an emergency
4RUNNER (U)_(OM35B18U)■
If the tire pressure warning system is not functioning
The tire pressure warning system will be disabled in the following condi-
tions:
(When the condition be
comes normal, the system will work properly.)
●If tires not equipped with tire pressure warning valves and transmitters
are used
●If the ID code on the tire pressure warning valves and transmitters is not
registered in the tire pressure warning computer
●If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm2 or bar) or
higher
The tire pressure warning system may be disabled in the following condi-
tions:
(When the condition be comes normal, the system will work properly.)
●If electronic devices or facilities using similar radio wave frequencies are
nearby
●If a radio set at a similar frequency is in use in the vehicle
●If a window tint that affects the radio wave signals is installed
●If there is a lot of snow or ice on the vehicle, particularly around the
wheels or wheel housings
●If non-genuine Toyota wheels are used (Even if you use Toyota wheels,
the tire pressure warning system may not work properly with some types
of tires.)
●If tire chains are used
●Vehicles with P245/60R20 tires: If th e spare tire is in a location subject
to poor radio wave signal reception
●Vehicles with P245/60R20 tires: If a large metallic object which can
interfere with signal reception is put in the luggage compartment
■If the tire pressure warning light frequently comes on after blinking
for 1 minute
If the tire pressure warning light frequently comes on after blinking for 1
minute when the engine switch is turned on, have it checked by your
Toyota dealer.
■ Customization that can be co nfigured at Toyota dealer
The vehicle speed linked seat belt reminder buzzer can be disabled.
(Customizable features P. 481) However, Toyota recommends that the seat
belt reminder buzzer be operational to alert the driver and front passenger
when seat belts are not fastened.

4618-1. Specifications
8
Vehicle specifications
4RUNNER (U)_(OM35B18U)
*: Your Toyota vehicle is filled with “Toyota Genuine Transfer Gear oil LF” atthe factory. Use Toyota approved “Toyota Genuine Transfer Gear oil LF” or
an equivalent of matching quality to satisfy the above specification. Pl\
ease
contact your Toyota dealer for further details.
Electrical system
Battery
Open voltage* at
68 F (20 C):
12.6  12.8 V Fully charged
12.2  12.4 V Half charged
11 . 8  12.0 V Discharged
(
*: Voltage checked 20 minutes after the
engine and all the lights are turned off.)
Charging rates5 A max.
Transfer (4WD models)
Oil capacity
Part-time 4WD models
1.1 qt. (1.0 L, 0.9 Imp. qt.)
Full-time 4WD models
1.5 qt. (1.4 L, 1.2 Imp. qt.)
Oil type*Toyota Genuine Transfer gear oil LF or
equivalent
Recommended oil viscositySAE 75W

508What to do if... (Troubleshooting)
4RUNNER (U)_(OM35B18U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 415)
●
The brake system warning light is on
Is the parking brake released? ( P. 203)
●
The open door warning indicator is on
Are all the doors closed? ( P. 96, 114)
Depending on the situation, other types of warning buzzer may also
sound. ( P. 412,
421)

●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 72)
To stop the alarm, turn the engine switch to IGNITION ON mode
(vehicles with a smart key system) or start the engine.
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display.
●When a warning light turns on, refer to P. 412.
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 412, 421.
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
(vehicles with a smart key system)
A warning light turns on or a warning message is dis-
played

513Alphabetical index
4RUNNER (U)_(OM35B18U)
Eco Driving Indicator ................ 83
EDR (Event data recorder) ........ 10
Electronic key ............................ 90Battery-saving function ......... 106
If the electronic key does not
operate properly ................. 445
Replacing the battery ............ 377
Emergency, in case of If the electronic key does not operate
properly .............................. 445
If the engine will not start ...... 441
If the shift lever cannot be shifted from P .... 443
If the vehicle battery is discharged .......................... 447
If the warning buzzer sounds ................................ 412
If the warning light turns
on ....................................... 412
If the warning message is displayed......................... 421
If you cannot operate back door opener ............... 444
If you have a flat tire ............. 428
If you think something is wrong .............................. 410
If your vehicle becomes stuck ................................... 453
If your vehicle has to be stopped in an emergency ... 401
If your vehicle needs
to be towed ......................... 403
If your vehicle overheats ....... 450 Emergency flashers ................ 400
Engine
ACCESSORY mode ............. 195
Compartment ........................ 349
Engine switch ............... 191, 194
Hood ..................................... 348
How to start the engine ........................ 191, 194
Identification number ............ 457
If the engine will not start ...... 441
Ignition switch (engine switch) ........... 191, 194
Overheating .......................... 450
Engine coolant......................... 354
Capacity................................ 460
Checking............................... 354
Preparing and checking before winter ...................... 268
Engine coolant temperature gauge ....................................... 81
Engine immobilizer system ...... 70
Engine oil ................................. 351 Capacity................................ 459
Checking............................... 351
Preparing and checking
before winter ...................... 268
Engine switch .................. 191, 194
Event data recorder (EDR)........ 10
E

523Alphabetical index
4RUNNER (U)_(OM35B18U)
Warning buzzersBrake system ....... ................. 412
Downshifting ......................... 201
Intuitive parking assist .......... 225
Key reminder ........ 192, 416, 424
Open door ............................. 414
Open moon roof reminder..... 416
Seat belt reminder ................ 415
Warning lights............................ 77 ABS....................................... 413
Automatic running boards
indicator light ...................... 414
Brake system ....... ................. 412
Center differential lock indicator light ...................... 414
Charging system ................... 412
Cruise control........................ 413
Four-wheel drive indicator light ...................... 413
KDSS .................................... 414
Low engine oil pressure ........ 412
Low fuel level ........................ 414
Low speed four-wheel drive indicator light ...................... 414
Malfunction indicator lamp .... 412
Master warning light...... 415, 421
Multi-terrain Select indicator light ...................... 414
Open door ............................. 414
Power steering ...................... 414
Rear differential lock indicator light ...................... 413
Seat belt reminder light ......... 415
Slip indicator ......................... 413
SRS ...................................... 413
Tire pressure......................... 415
Unengaged “Park” ................ 414 Warning messages.................. 421
Washer ..................................... 212
Checking............................... 362
Preparing and checking before winter ...................... 268
Switch ........................... 212, 215
Washing and waxing ............... 334
Weight Cargo capacity...................... 173
Load limits ............................ 173
Weight .................................. 456
Wheels ...................................... 372 Replacing wheels ................. 372
Size....................................... 464
Window glasses ...................... 145
Window lock switch ................ 145
Windows................................... 145 Power back window .............. 148
Power windows..................... 145
Rear window defogger ..................... 280, 286
Washer ......................... 212, 215
Windshield wiper
de-icer ............................ 280, 287
Windshield wipers ........... 212, 215 Intermittent wiper .................. 212
Winter driving tips ................... 268
Wireless remote control
key ............................................ 91 Locking/Unlocking .................. 96
Replacing the battery............ 377
W
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.