Page 355 of 496

3556-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41440U)7 ST/AM2 30 A Starter system
8 H-LP-MAIN 30 A
H-LP LH-LO, H-LP RH-LO, headlights
(low beam)
9 ABS NO.1 50 A Vehicle stability control system
10 EPS 80 A Electric power steering 11 S-HORN 7.5 A S-HORN
12 HORN 10 A Horns
13 EFI NO.2 15 A Multiport fuel injection system/sequential
multiport fuel injection system, electronic
controlled transmission
14 EFI NO.3 10 A Multiport fuel injection system/sequential
multiport fuel injection system
15 INJ 7.5 A Multiport fuel injection system/sequential
multiport fuel injection system
16 ECU-IG2 NO.3 7.5 A Multiport fuel injection system/sequential
multiport fuel injection system, steering
lock system, electronic controlled trans-
mission, stop lights, high-mounted stop
light
17 IGN 15 A Starter system
18 D/L-AM2 20 A No circuit
19 IG2-MAIN 25 A IGN, INJ, METER-IG2, ECU-IG2 NO.3,
A/B, ECU-IG2 NO.2, ECU-IG2 NO.1
20 ALT-S 7.5 A Charging system
21 MAYDAY 5 A MAYDAY
22 TURN&HAZ 15 A Turn signal lights, emergency flashers,
gauge and meters
23 STRG LOCK 10 A Steering lock system
24 AMP 15 A Audio system
25 H-LP LH-LO 20 A
*1
Left-hand headlight (low beam)
15 A*2
26 H-LP RH-LO 20 A*1
Right-hand headlight (low beam)
15 A*2
FuseAmpereCircuit
Page 357 of 496
3576-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41440U)■
Driver’s side instrument panel
FuseAmpereCircuit
1 H-LP LVL 7.5 A Automatic headlight leveling system
2 S/HTR RR 20 A Rear seat heater
3 ECU-ACC 5 A Outside rear view mirrors, glove box light,
air conditioning system, multiplex com-
munication system
4 RR P/OUTLET 15 A Power outlet
5 ECU-IG2 NO.2 7.5 A Multiplex communication system, smart
key system
6 ECU-IG2 NO.1 7.5 A Multiport fuel injection system/sequential
multiport fuel injection system
7 A/B 10 A Front passenger occupant classification
system, SRS airbag system
8 FUEL DR LOCK 10 A Fuel filler door lock
9 D/L-AM1 20 A Multiplex communication system, power
door lock, trunk opener switch
10 PSB 30 A Pre-collision system 11 P/SEAT FR 30 A Power seats
12 S/ROOF 10 A Moon roof
13 A/C-B 7.5 A Air conditioning system
Page 358 of 496

3586-3. Do-it-yourself maintenance
AVALON (U)_(OM41440U)14 STOP 7.5 A
Stop/tail lights, multiport fuel injection
system/sequential multiport fuel injection
system, vehicle stability control system,
anti-lock brake system, electronic con-
trolled transmission, high mounted stop-
light, smart key system, shift lock control
system
15 AM1 7.5 A No circuit
16 4-WAY LUMBAR 7.5 A Power seat
17 ECU-B NO.2 10 A Smart key system, tire pressure warning
system, power window, front passenger
occupant classification system
18 OBD 10 A On-board diagnosis system
19 S/HTR&FAN F/L 10 A Seat heaters
20 S/HTR&FAN F/R 10 A Seat heaters
21 RADIO-ACC 5 A Audio system, navigation system
22 FR P/OUTLET 15 A Power outlet
23 WIPER-S 10 A Dynamic radar cruise control, pre-colli-
sion system
24 EPS-IG1 7.5 A Electric power steering
25 BKUP LP 7.5 A Back-up lights, multiport fuel injection
system/sequential multiport fuel injection
system, electronic controlled transmis-
sion
26 WIPER 25 A Windshield wipers and washer
27 A/C-IG1 7.5 A Air conditioning system
28 WASHER 10 A Windshield wipers and washer
29 DOOR R/L 20 A Rear left-hand power windows
30 DOOR F/L 20 A Power windows, outside rear view mir-
rors
31 DOOR R/R 20 A Rear right-hand power windows
32 DOOR F/R 20 A Power windows, outside rear view mir-
rors
FuseAmpereCircuit
Page 359 of 496

3596-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41440U)33 TAIL 10 A
Parking lights, side marker lights, stop/tail
lights, rear turn signal lights, back up
lights, license plate lights, fog lights
34 PANEL 10 A Switch illumination, air conditioning sys-
tem, glove box light, interior lights, per-
sonal lights, audio system, navigation
system, rear sunshade, seat heater,
Blind Spot Monitor, driving mode select
switch, steering wheel switch, ambient
light, trunk opener switch, vehicle stability
control off switch, emergency flashers,
outside rear view mirrors
35 ECU-IG1 NO.1 10 A Vehicle stability control system, electric
cooling fans, steering sensor, multiport
fuel injection system/sequential multiport
fuel injection system, charging system,
rear window defogger, outside rear view
mirror defoggers, rain-sensing windshield
wipers, Blind Spot Monitor, rear sun-
shade, dynamic radar cruise control, mul-
tiplex communication system, rear seat
heater, backup lights, fog lights, headlight
(high beam), daytime running light, pre-
collision system
36 ECU-IG1 NO.2 10 A Shift lock control system, seat heaters,
smart key system, tire pressure warning
system, wireless remote control, multi-
plex communication system, audio sys-
tem, navigation system, moon roof, auto
anti-glare inside rear view mirror, outside
rear view mirrors, pre-collision system,
air conditioning controls, rain-sensing
windshield wipers, starting system,
dynamic radar cruise control
FuseAmpereCircuit
Page 364 of 496
3646-3. Do-it-yourself maintenance
AVALON (U)_(OM41440U)■
Headlight low beam (halogen bulb)
Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise.
Set the new light bulb.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn it clockwise to set.
Set the connector.
After installing the connector,
shake the bulb base gently to
check that it is not loose, turn
the headlights on once and visu-
ally confirm that no light is leak-
ing through the mounting.
Replacing light bulbs
1
2
3
4
Page 365 of 496
3656-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41440U)■
Headlight high beam and daytim
e running light (vehicles with
halogen bulbs for low beams)/Headlight high beam (vehicles
with discharge bulbs for low beams)
Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise.
Set the new light bulb.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn it clockwise to set.
Set the connector.
After installing the connector,
shake the bulb base gently to
check that it is not loose, turn
the headlights on once and visu-
ally confirm that no light is leak-
ing through the mounting.
1
2
3
4
Page 367 of 496
3676-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41440U)
Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise.
Set the new light bulb.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn it clockwise to set.
Set the connector.
After installing the connector,
shake the bulb base gently to
check that it is not loose, turn
the fog lights on once and visu-
ally confirm that no light is leak-
ing through the mounting.
3
4
5
6
Page 370 of 496
3706-3. Do-it-yourself maintenance
AVALON (U)_(OM41440U)
Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.3
4
5
6