2008 TOYOTA YARIS horn

273
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings
■ Engine compartment (type A)
FuseAmpereCircuit
1 ALT 120 A Charging system, HTR SUB2,
EPS, ABS1/VSC1, HTR, ABS2/
VSC2, HTR SUB1,RDI, DEF, FR
FOG, OBD2, D/L, POWER, RR
DOOR, RL DOOR, STOP and AM1
2 MAIN 60 A EFI, HORN, AM2, ALT-S, DOME,
ST, ECU-B, ETCS, HAZ, H-LP LH/
H-LP LO LH and H-LP RH/H-LP
LO RH fuses

274 4-3. Do-it-yourself maintenance
■Engine compartment (type B)
FuseAmpereCircuit
1 AM2 15 A Starting system, multiport fuel
injection system/sequential multi-
port fuel injection system
2 HORN 10 A Horn
3 EFI 20 A Multiport fuel injection system/
sequential multiport fuel injection
system
4 SPARE 30 A Spare fuse
5 SPARE 15 A Spare fuse
6 SPARE 10 A Spare fuse
7 FR DEF 20 A No circuit
8 ABS2/VSC2 30 A Anti-lock brake system
9 H-LP MAIN 30 A No circuit
10 ST 30 A Starting system
11 S-LOCK 20 A No circuit
12 DOME 15 AInterior light, personal lights, theft
deterrent system, audio system,
wireless remote control system

5
When trouble arises
323
5-2. Steps to take in an emergency
If the engine will not star t
If the engine still does not start after following the correct starting
procedure ( P. 119) or releasing the steering lock ( P. 121), confirm
the following points.
■ The engine will not start even when the starter motor oper-
ates normally.
One of the following may be the cause of the problem.
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( P. 1 1 9 )
● Vehicles with engine immobilizer system: There may be a
malfunction in the engine immobilizer system.
(  P. 7 0 )
■ The starter motor turns over slowly, the interior lights and
headlights are dim, or the horn does not sound or sounds at
a low volume.
One of the following may be the cause of the problem.
●The battery may be discharged. ( P. 327)
● The battery terminal connec tions may be loose or corroded.

324 5-2. Steps to take in an emergency
■The starter motor does not turn over, the interior lights and
headlights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 327)
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.

383
What to do if...
What to do if...
A tire puncturesP. 310If you have a flat tire
The engine does not start
P. 323If the engine will not start
P. 7 0Engine immobilizer system
P. 327If the vehicle battery is discharged
The shift lever cannot be
moved outP. 325If the shift lever cannot be shifted
from P
The engine coolant temperature
warning light flashes or comes on
Steam can be seen coming
from under the hood
P. 332If your vehicle overheats
The key is lostP. 326If you lose your keys
The battery runs outP. 327If the vehicle battery is discharged
The doors cannot be lockedP. 3 1Doors
The horn begins to soundP. 7 2Alarm
The vehicle is stuck in
mud or sandP. 335If the vehicle becomes stuck