stop start TOYOTA AYGO 2015 (in English) Service Manual

3257-3. Do-it-yourself maintenance
7
Maintenance and care
AYGO_EE_OM99J92E
13HORN10Horn
14D/C CUT30ECU-B NO.1, ECU-B NO.2, ECU-B NO.3
15ECU-B NO.4*27.5Multi-mode manual transmission
16AM2 NO.27.5Multiport fuel injection system/sequential
multiport fuel injection system
17AM2 NO.37.5Smart entry & start system
18ICS*27.5Charging system
19EFI-MAIN*125EFI NO.3, EFI NO.4, EFI NO.5, RDI
NO.2
20ST30Starting system
21STRG LOCK7.5Steering lock system
22H-LP-MAIN25H-LP RH-LO, H-LP LH-LO, H-LP RH-HI,
H-LP LH-HI
23WIPER-S*27.5Multiport fuel injection system/sequential
multiport fuel injection system
24STA7.5
Multiport fuel injection system/sequential
multiport fuel injection system, starting
system, multi-mode manual transmis-
sion, Stop & Start system
25ECU-B NO.315Audio system, smart entry & start system
26ECU-B NO.17.5Gauges and meters
27ECU-B NO.27.5Vehicle stability control system
28J/B60Instrument fuse box
29ALT*2125
DEF, S/HTR F/R, S/HTR F/L, CANVAS
TOP, ABS NO.1, ABS NO.2, RDI NO.1,
FOG FR, DRL
30AMT*350Multi-mode manual transmission
BBC*440Stop & Start system
31EPS50Electric power steering system
32RDI NO.1
50*1
Electric cooling fan30*5
40*5
FuseAmpereCircuit

3267-3. Do-it-yourself maintenance
AYGO_EE_OM99J92E
*1: HM01 engine
*2: 1KR engine
*3: Vehicles with a multi-mode manual transmission
*4: Vehicles with a Stop & Start system
*5: Replace the fuse with one of the same ampere rating as the original
33ABS NO.150Anti-lock brake system, vehicle stability
control system
34SPARE10Spar e fus e
35SPARE20Spar e fus e
36SPARE30Spar e fus e
37DEF20Rear window defogger, outside rear view
mirror defoggers
38ABS NO.230Anti-lock brake system, vehicle stability
control system
39FOG FR7.5Front fog lights, gauges and meters
40DRL7.5Daytime running lights
41S/HTR F/R15Seat heaters (right side)
42CANVAS TOP20Canvas top
43S/HTR F/L15Seat heaters (left side)
FuseAmpereCircuit

3277-3. Do-it-yourself maintenance
7
Maintenance and care
AYGO_EE_OM99J92E
■Driver ’s side instrument panel
FuseAmpereCircuit
1IG1 NO.25
Back-up light, multiport fuel injection sys-
tem/sequential multiport fuel injection
system, audio system, vehicle stability
control system
2WASHER15Windshield washer, rear window washer
3ECU-IG NO.15
Main body ECU, gauges and meters, air
conditioning system, rear window defog-
ger, outside rear view mirror defoggers,
seat heaters, canvas top, audio system
4ECU-IG NO.25Electric power steering system, Stop &
Start system
5WIPER RR15Rear window wiper
6IG1 NO.15Electric cooling fan, anti-lock brake sys-
tem, vehicle stability control system
7WIPER25Windshield wiper
8MIR HTR10Outside rear view mirror defoggers
9P/OUTLET15Power outlet
10ECU-ACC7.5Outside rear view mirrors, audio system,
Stop & Start system, gauges and meters

3287-3. Do-it-yourself maintenance
AYGO_EE_OM99J92E
11IG2 NO.25
Steering lock system, multiport fuel injec-
tion system/sequential multiport fuel
injection system, multi-mode manual
transmission
12A/BAG7.5SRS airbag system
13METER5Gauges and meters, Stop & Start system
14IG2 NO.115*1Multiport fuel injection system/sequential
multiport fuel injection system, stop lights7.5*2
15EFI NO.17.5*1Multiport fuel injection system/sequential
multiport fuel injection system, Stop &
Start system10*2
16OBD7.5On-board diagnosis system
17STOP10
Stop lights, high mounted stoplight, multi-
port fuel injection system/sequential mul-
tiport fuel injection system, anti-lock
brake system, vehicle stability control
system, multi-mode manual transmis-
sion, smart entry & start system
18TA I L10
Position lights, license plate lights, rear
fog light, front fog lights, tail lights, switch
illumination, multiport fuel injection sys-
tem/sequential multiport fuel injection
system, gauges and meters, audio sys-
tem
19HTR40Air conditioning system
20AM140HTR, OBD, A/C, TAIL, FOG RR, STOP,
P/W, DOOR F/L, DOOR F/R
21AM2 NO.130EFI NO.2, EFI-MAIN, D/L
22EFI NO.2*17.5Multiport fuel injection system/sequential
multiport fuel injection system
23EFI-MAIN*120
EFI NO.1, multiport fuel injection system/
sequential multiport fuel injection system,
fuel pump
24D/L25Main body ECU, door lock system
25P/W30Power windows
FuseAmpereCircuit

341
8When trouble arises
AYGO_EE_OM99J92E
8-1. Essential information
Emergency flashers ........... 342
If your vehicle has to
be stopped in an
emergency ....................... 343
8-2. Steps to take in
an emergency
If your vehicle needs
to be towed ...................... 345
If you think
something is wrong.......... 350
Fuel pump shut off
system ............................ 351
If a warning light turns
on or a warning buzzer
sounds ............................. 352
If you have a flat tire
(vehicles with
a spare tire) ..................... 361
If you have a flat tire
(vehicles without
a spare tire) ..................... 374
If the engine
will not start...................... 388
If the shift lever cannot
be shifted (vehicles
with a multi-mode
manual transmission) ...... 390
If the electronic key does
not operate properly
(vehicles with a smart
entry & start system)........ 391
If the vehicle battery
is discharged ................... 394
If your vehicle overheats .... 398
If the vehicle becomes
stuck ................................ 402

3438-1. Essential information
8
When trouble arises
AYGO_EE_OM99J92E
If your vehicle has to be stopped in an
emergency
Steadily step on the brake pedal with both feet and firmly depress it.
Do not pump the brake pedal repeatedly as this will increase the effort
required to slow the vehicle.
Shift the shift lever to N.
XIf the shift lever is shifted to N
After slowing down, stop the vehicle in a safe place by the road.
Stop the engine.
XIf the shift lever cannot be shifted to N
Keep depressing the brake pedal with both feet to reduce vehicle
speed as much as possible.
Vehicles without a smart entry
& start system:
Stop the engine by turning the
engine switch to the “ACC”
position.
Vehicles with a smart entry &
start system:
To stop the engine, press and
hold the engine switch for 2
consecutive seconds or more,
or press it briefly 3 times or
more in succession.
Stop the vehicle in a safe place by the road.
Only in an emergency, such as if it becomes impossible to stop
the vehicle in the normal way, stop the vehicle using the follow-
ing procedure:
1
2
3
4
3
4
Press and hold for 2 seconds
or more, or press briefly 3 times
or more
4
5

3518-2. Steps to take in an emergency
8
When trouble arises
AYGO_EE_OM99J92E
Fuel pump shut off system
Follow the procedure below to restart the engine after the system is
activated.
XVehicles without a smart entry & start system
Turn the engine switch to the “ACC” or “LOCK” position.
Restart the engine.
XVehicles with a smart entry & start system
Turn the engine switch to ACCESSORY mode or turn it off.
Restart the engine.
To minimize the risk of fuel leakage when the engine stalls (1KR
engine only) or when an airbag inflates upon collision, the fuel
pump shut off system stops the supply of fuel to the engine.
NOTICE
■ Before starting the engine
Inspect the ground under the vehicle.
If you find that fuel has leaked onto the ground, the fuel system has been
damaged and is in need of repair. Do not restart the engine.
1
2
1
2

3548-2. Steps to take in an emergency
AYGO_EE_OM99J92E
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system;
• The emission control system (if equipped); or
• The electronic multi-mode manual transmission control
system (if equipped).
→ Have the vehicle inspected by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretensioner system.
→ Have the vehicle inspected by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional immediately.
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system (if equipped)
→ Have the vehicle inspected by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional immediately.
Electric power steering system warning light (warning
buzzer)
Indicates a malfunction in the EPS (Electric Power Steer-
ing) system
→ Have the vehicle inspected by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional immediately.
(Yellow) (For 1KR engine)
(For HM01 engine)
Speed limiter indicator (if equipped)
Indicates a malfunction in the speed limiter system.
→ Have the vehicle inspected by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional immediately.
(Flashes)
Stop & Start cancel indicator (if equipped)
Indicates a malfunction in the Stop & Start system
→ Have the vehicle inspected by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional immediately.
Warning lightWarning light/Details/Actions

3568-2. Steps to take in an emergency
AYGO_EE_OM99J92E
*1: Parking brake engaged warning buzzer:
A buzzer will sound if the vehicle is driven at a speed of approximately
5 km/h (3 mph) or more.
*2: Open door warning buzzer:
A buzzer will sound if the vehicle reaches a speed of 5 km/h (3 mph) or
more with any door open.
*3: Driver’s and passenger’s seat belt buzzer:
The driver’s and passenger’s seat belt buzzer sounds to alert the driver
and passenger that his or her seat belt is not fastened. The buzzer sounds
for 30 seconds after the vehicle reaches a speed of 20 km/h (12 mph).
Then, if the seat belt is still unfastened, the buzzer will sound in a different
tone for 90 more seconds.
*4: Driver’s seat belt reminder light only, on some models
■ To prevent the clutch from overheating (vehicles with a multi-mode man-
ual transmission)
● Do not use the accelerator pedal or starting assist system to hold the vehicle
on a hill.
● On an uphill incline, observe the following whenever possible:
• Maintain a safe distance from the vehicle ahead and avoid unnecessary
starting off and stopping.
• Avoid using E mode on an uphill slope. This will help to avoid unneces-
sary gear changes.
Tire pressure warning light (if equipped)
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( →P. 357)
• Flat tire ( →P. 361, 374)
→ Adjust the tire inflation pressure to the specified level
and carry out initialization.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system
→ Have the system checked by any authorized Toyota
dealer or repairer, or another duly qualified and
equipped professional.
Warning lightWarning light/Details/Actions

3638-2. Steps to take in an emergency
8
When trouble arises
AYGO_EE_OM99J92E
WARNING
■ Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause the vehicle to suddenly fall off the
jack, leading to death or serious injury.
● Do not use the tire jack for any purpose other than replacing tires or install-
ing and removing tire chains.
● Only use the tire jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do not use other tire jacks for replac-
ing tires on this vehicle.
● Put the jack properly in its jack point.
● Do not put any part of your body under the vehicle while it is supported by
the jack.
● Do not start the engine or drive the vehicle while the vehicle is supported
by the jack.
● Do not raise the vehicle while someone is inside.
● When raising the vehicle, do not put an object on or under the jack.
● Do not raise the vehicle to a height greater than that required to replace
the tire.
● Use a jack stand if it is necessary to get under the vehicle.
● Stop the vehicle on firm, flat and level ground, firmly set the parking brake
and shift the shift lever to M, E or R (vehicles with a multi-mode manual
transmission) or R (vehicles with a manual transmission). Block the wheel
diagonally opposite to the one being changed if necessary.
● When lowering the vehicle, make sure that there is no-one near the vehi-
cle. If there are people nearby, warn them vocally before lowering.