TOYOTA tC 2015 Owners Manual (in English)

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4-3. Do-it-yourself maintenance
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Maintenance and care
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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 without a smart key system
Turn the engine switch off.
Vehicles with a smart key system
Turn the “ENGINE START STOP” 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

342 4-3. Do-it-yourself maintenance
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Driver’s side instrument panelRemove the instrument panel.
After a system failure, see “Fuse layout and amperage rat-
ings” ( P. 344) for details about which fuse to check.
Remove the fuse.
Only type A fuses can be
removed using the pullout
tool.
STEP 3
STEP 4

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Check if the fuse is blown.
Ty p e A Normal fuse
Blown fuse
Replace the blown fuse with a
new fuse of an appropriate
amperage rating. The amper-
age rating can be found on the
fuse box lid.
Ty p e B
Normal fuse
Blown fuse
Replace the blown fuse with a
new fuse of an appropriate
amperage rating. The amper-
age rating can be found on the
fuse box lid.
Ty p e CNormal fuse
Blown fuse
Contact your Scion dealer.
STEP 5
12
ITY42C012

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Fuse layout and amperage ratings■ Engine compartment
FuseAmpereCircuit
1
FAN NO.230 AElectric cooling fan
2 FAN NO.1 40 A Electric cooling fan
3 ABS NO.2 30 A ABS, VSC
4 ABS NO.1 50 A ABS, VSC
5 HTR 50 A Air conditioning system
6 ALT 120 A Charging system
7 EPS 80 A Electric power steering system
8 P/I-B 50 A EFI NO.1, EFI NO.2, HORN, IG2

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9 H-LP MAIN 50 A
H-LP LH-LO, H-LP RH-LO, H-LP
LH-HI, H-LP RH-HI, headlights
10 SPARE 10 A Spare fuse 11 SPARE 20 A Spare fuse
12 SPARE 30 A Spare fuse
13 H-LP LH-HI 10 A Left hand headlight (high beam)
14 H-LP RH-HI 10 A Right hand headlight (high beam),
gauges and meters
15 H-LP RH-LO 10 A Right hand headlight (low beam),
gauges and meters
16 H-LP LH-LO 10 A Left hand headlight (low beam)
17 ETCS 10 A Multiport fuel injection system/
sequential multiport fuel injection
system
18 HAZ 10 A Turn signal lights, emergency
flashers, gauges and meters
19 ALT-S 7.5 A Charging system
20 AM2 NO.2
*7.5 A Power management system
21 AM2 30 A IG2 NO.2, starting system
22 STRG LOCK
*20 A Steering lock system
23 AMP 30 A Audio system
24 MIR HTR 10 A Outside rear view mirror defoggers,
multiport fuel injection system/
sequential multiport fuel injection
system
FuseAmpereCircuit

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25 ECU-B NO.2 10 AAutomatic transmission, power
windows, clock, smart key system,
wireless remote control, front pas-
senger occupant classification sys-
tem
26 ECU-B 10 ABody ECU, gauges and meters,
steering sensor, wireless remote
control, smart key system
27 RAD NO.1 15 A Audio system
28 DOME 10 AInterior light, luggage compartment
light
29 STOP 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, ABS, VSC, automatic
transmission, shift lock system,
stop lights, high mounted stoplight,
power management system
30 DOOR 20 A Power windows
FuseAmpereCircuit

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*: Vehicles with a smart key system only
31 DEF 40 A MIR HTR, rear window defoggers
32 EFI NO.2 15 A
Multiport fuel injection system/
sequential multiport fuel injection
system, fuel pump
33 EFI NO.1 15 A Multiport fuel injection system/
sequential multiport fuel injection
system, automatic transmission
34 HORN 10 A Horn
35 IG2 15 A MET, IGN, Multiport fuel injection
system/sequential multiport fuel
injection system
FuseAmpereCircuit

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■Under the driver’s side instrument panel
FuseAmpereCircuit
1S/ROOF30 AMoon roof
2 FOG FR 15 A No circuit
3 FOG RR 7.5 A No circuit
4 AM1 5 A Starting system, body ECU
5 OBD 7.5 A On-board diagnosis system
6 D/L 20 A Power door lock system
7 DOOR FR 20 A Power windows
8 WASHER RR 7.5 A Rear window washer
9 WASHER FR 10 A Windshield washer
10 WIP RR 15 A Rear window wiper 11 WIP FR 30 A Windshield wipers
12 PWR OUTLET 15 A Power outlet
13 ECU-IG1 NO.1 5 A Electric power steering, shift lock
system, moon roof, tire pressure
warning system, charging system,
paddle shift switches

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14 ACC
5 ABody ECU, clock, outside rear view
mirror, shift lock system, audio sys-
tem
15 IG 5 ARear window defoggers, electric
cooling fan, multiport fuel injection
system/sequential multiport fuel
injection system
16 TAIL 10 AParking lights, tail lights, accessory
lights, side marker lights, license
plate lights, multiport fuel injection
system/sequential multiport fuel
injection system
17 IGN 7.5 AMultiport fuel injection system/
sequential multiport fuel injection
system, automatic transmission,
clock, smart key system, steering
lock system, SRS airbag system,
fuel pump, front passenger occu-
pant classification system
18 PANEL 5 AGauges and meters, air condition-
ing system, seat heater, VSC OFF
switch, shift lever illumination,
steering switch, clock, audio sys-
tem
19 S/HTR FL 10 A Seat heater (driver’s side)
20 MET 7.5 A Gauges and meters
FuseAmpereCircuit

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■Driver’s side instrument panel
21 S/HTR FR 10 ASeat heater (front passenger’s
side)
22 IG2 NO.2 7.5 A Starting system
23 BKUP LP 7.5 ABack-up light, automatic transmis-
sion, multiport fuel injection sys-
tem/sequential multiport fuel
injection system
24 ECU-IG1 NO.2 5 A Body ECU, ABS, VSC, steering
sensor
25 ECU-IG1 NO.3 5 A Turn signal lights, emergency
flashers
26 HTR-IG 7.5 A Air conditioning system
FuseAmpereCircuit
1DOOR FL30 APower windows
FuseAmpereCircuit