engine TOYOTA COROLLA 2012 10.G Owners Manual

389
4-3. Do-it-yourself maintenance
4
Maintenance and care
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Vehicles with smart key system: Turn the “ENGINE START
STOP” switch OFF.
Vehicles without smart key system: Turn the engine switch
OFF.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Under the driver’s side instrument panel Remove the lid.STEP 1
STEP 2

393
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings
■ Engine compartment
FuseAmpereCircuit
1 H-LP CLN 30 A No circuit
2 RDI FAN 40 A Electric cooling fan(s)
3 ABS NO. 3 30 A Anti-lock brake system, vehicle sta-
bility control system
4 ABS NO. 1 50 A Anti-lock brake system, vehicle sta-
bility control system
5 HTR 50 A Air conditioning system
6 ALT 120 A Charging system, RDI FAN, ABS
NO. 1, ABS NO. 3, HTR, HTR SUB
NO. 1, HTR SUB NO. 3, ACC, CIG,
ECU-IG NO. 2, HTR-IG, WIPER,
WASHER, ECU-IG NO. 1, AM1,
DOOR, STOP, FR DOOR,
POWER, RR DOOR, RL DOOR,
OBD, ACC-B, FR FOG, DEF, MIR
HTR, TAIL, PANEL, PWR SEAT,
SUNROOF
7 EPS 60 A Electric power steering

When trouble arises5
411
5-1. Essential informationEmergency flashers ......... 412
If your vehicle needs to be towed ........................ 413
If you think something is wrong ............................. 418
Fuel pump shut off system ........................... 419 5-2. Steps to take in an
emergency
If a warning light turns on or a warning buzzer
sounds... ....................... 420
If you have a flat tire......... 432
If the engine will not start ................................ 444
If the shift lever cannot be shifted from P............ 446
If you lose your keys ........ 447
If the electronic key does not operate properly....... 448
If the battery is discharged ..................... 450
If your vehicle overheats ....................... 456
If the vehicle becomes stuck .............................. 459
If your vehicle has to be stopped in an
emergency ..................... 461

412
5-1. Essential information
Emergency flashers
NOTICE
■To prevent battery discharge
Do not leave the emergency flashers on longer than necessary when the
engine is not running.
Use the emergency flashers if th e vehicle malfunctions or is
involved in an accident.
Press the switch to flash all
the turn signal lights. To turn
them off, press the switch
once again.

5
When trouble arises
413
5-1. Essential information
If your vehicle needs to be towed
Before towingThe following may indicate a problem with your transmission. Contact
your Toyota dealer before towing.
● The engine is running, but the vehicle will not move.
● The vehicle makes an abnormal sound.
If towing is necessary, we recommend having your vehicle towed by
your Toyota dealer or a commerci al towing service, using a lift-type
truck or a flat bed truck.
Use a safety chain system for all to wing, and abide by all state/pro-
vincial and local laws.
If towing from the front, the vehic le's rear wheels and axles must be
in good condition. (P. 416)
If they are damaged, use a towing dolly or flat bed truck.

414 5-1. Essential information
Emergency towingIf a tow truck is not available, in an emergency your vehicle may be
temporarily towed using a cable or chain secured to the emergency
towing eyelet. This should only be attempted on hard surfaced roads
for short distances at low speeds.
A driver must be in the vehicle to steer and operate the brakes. The
vehicle’s wheels, drive train, axles, steering and brakes must be in
good condition.
1.8 L 4-cylinder (2ZR-FE) engine Towing eyelet
2.4 L 4-cylinder (2AZ-FE) engine Towing eyelet

5
When trouble arises
415
5-1. Essential information
■
Emergency towin g procedure
Release the parking brake.
Shift the shift lever to N. Vehicles with smart key system
Turn the “ENGINE START STOP” switch to ACCESSORY (engine
off) or IGNITION ON (engine running) mode.
Vehicles without smart key system
Turn the engine switch to the “ACC” (engine off) or “ON” (engine
running) position.
CAUTION
■ Caution while towing
●Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive
stress on the emergency towing eyelet and the cables or chains. Always
be cautious of the surroundings and other vehicles while towing.
● If the engine is not running, the power assist for the brakes and steering
will not function, making steering and braking more difficult.
STEP 1
STEP 2
STEP 3

5
When trouble arises
417
5-1. Essential information
Towing with a wheel-lift type truck from the rear
Automatic transmission: Use a
towing dolly under the front
wheels.
Manual transmission: We recom-
mend to use a towing dolly under
the front wheels.
When not using a towing dolly,
turn the engine switch to the
“ACC” position and shift the shift
lever to N.
Using a flat bed truckIf you use chains or cables to tie
down your vehicle, the angles
shaded in black must be 45.
Do not overly tighten the tie
downs or the vehicle may be
damaged.
NOTICE
■ To prevent causing serious dama ge to the transmission
(automatic transmission)
Never tow this vehicle from the rear with the front wheels on the ground.
■ To prevent damaging the vehicle (manual transmission)
Do not tow the vehicle when the engine switch is in “LOCK” position or key
removed.
The steering lock mechanism is not strong enough to hold the front wheels
straight.

418
5-1. Essential information
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Toyota dealer as soon as
possible.
■ Visible symptoms
●Fluid leaks under the vehicle
(Water dripping from the air cond itioning after use is normal.)
● Flat-looking tires or uneven tire wear
● Engine coolant temperature g auge needle continually points
higher than normal
■ Audible symptoms
●Changes in exhaust sound
● Excessive tire squeal when cornering
● Strange noises related to the suspension system
● Pinging or other noises related to the engine
■ Operational symptoms
●Engine missing, stumbling or running rough
● Appreciable loss of power
● Vehicle pulls heavily to one side when braking
● Vehicle pulls heavily to one side when driving on a level road
● Loss of brake effectiveness, s pongy feeling, pedal almost
touches the floor

5
When trouble arises
419
5-1. Essential information
Fuel pump shut off system
Follow the procedure below to restart the engine after the system is
activated.
Vehicles with smart key system Turn the “ENGINE START STOP” switch OFF.
Restart the engine.
Vehicles without smart key system Turn the engine switch to the “ACC” or “LOCK” position.
Restart the engine.
NOTICE
■Before starting the engine
Inspect the ground under the vehicle.
If you find that fuel has leaked on to the ground, the fuel system has been
damaged and is in need of repair. Do not restart the engine. Have the vehi-
cle checked and repaired by your Toyota dealer.
To minimize the risk of fuel leakage when the engine stalls or an air-
bag inflates upon collision, the fu el pump shut off system stops sup-
plying fuel to the engine.
STEP 1
STEP 2
STEP 1
STEP 2