Page 264 of 392
264 4-3. Do-it-yourself maintenance
Scion_xB_OM_OM12F03U_(U)
■Under the driver’s side instrument panel
FuseAmpereCircuit
1 TAIL 10 A Parking lights, tail lights, side
marker lights, gauges and meters,
license plate lights, multiport fuel
injection system/ sequential multi-
port fuel injection system
2 PANEL 7.5 A Instrument cluster lights, instru-
ment panel lights, gauges and
meters
3 FR DOOR 20 A Power windows
4 RL DOOR 20 A Power windows
5 RR DOOR 20 A Power windows
6 SUNROOF 20 A No circuit
7 CIG 15 A Cigarette lighter
8 ACC 7.5 AOutside rear view mirror switch,
shift lock control system, audio sys-
tem, body ECU
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265
4-3. Do-it-yourself maintenance
4
Maintenance and care
Scion_xB_OM_OM12F03U_(U)
9 MIR HTR
10 AMultiport fuel injection system/
sequential multiport fuel injection
system, outside rear view mirror
defoggers
10 IGN 7.5 AMultiport fuel injection system/
sequential multiport fuel injection
system, SRS airbag system, steer-
ing lock system
11 METER 7.5 A Gauges and meters
12 HTR-IG 10 A Air conditioning system
13 WIPER 25 A Windshield wipers
14 RR WIPER 15 A Rear window wiper
15 WASHER 15 A Washer
16 ECU-IG NO.1 10 A Multiport fuel injection system/
sequential multiport fuel injection
system, electric power steering,
electric cooling fan, anti-lock brake
system, vehicle stability control
system, shift lock control system,
audio system, body ECU
17 ECU-IG NO.2 10 A Back-up light, emergency flasher,
air conditioning system, rear win-
dow defogger, charging system,
multiport fuel injection system/
sequential multiport fuel injection
system, front passenger’s seat belt
reminder light
FuseAmpereCircuit
Page 266 of 392
266 4-3. Do-it-yourself maintenance
Scion_xB_OM_OM12F03U_(U)
■Driver’s side instrument panel
18 OBD 7.5 A On-board diagnosis system
19 STOP 10 AStop lights, high mounted stop-
light, multiport fuel injection sys-
tem/ sequential multiport fuel
injection system, anti-lock brake
assist system, body ECU
20 DOOR 25 A Power door lock system, body ECU
21 ACC-B 25 A CIG, ACC
22 FR FOG 15 A No circuit
23 AM1 7.5 AStarting system, shift lock control
system
FuseAmpereCircuit
1 POWER 30 A Power windows
2 DEF 30 A Rear window defogger, MIR HTR
3 PWR SEAT 30 A No circuit
FuseAmpereCircuit
Page 270 of 392
270 4-3. Do-it-yourself maintenance
Scion_xB_OM_OM12F03U_(U)
Replacing light bulbs■ Headlight low beams
Turn the bulb base counterclock-
wise.
Unplug the bulb while depress-
ing the lock release.
STEP 1
STEP 2
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4-3. Do-it-yourself maintenance
4
Maintenance and care
Scion_xB_OM_OM12F03U_(U)
■
Daytime running lights (if e quipped) and headlight high
beams
Turn the bulb base counterclock-
wise.
Unplug the bulb while depress-
ing the lock release.
STEP 1
STEP 2
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272 4-3. Do-it-yourself maintenance
Scion_xB_OM_OM12F03U_(U)
■Front turn signal lights
Turn the bulb base counterclock-
wise.
Remove the light bulb.
STEP 1
STEP 2
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4-3. Do-it-yourself maintenance
4
Maintenance and care
Scion_xB_OM_OM12F03U_(U)
■
Parking lights
Turn the bulb base counterclock-
wise.
Remove the light bulb.
STEP 1
STEP 2
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274 4-3. Do-it-yourself maintenance
Scion_xB_OM_OM12F03U_(U)
■Front side marker lights
Turn the bulb base counterclock-
wise.
Remove the light bulb.
STEP 1
STEP 2