Jonathan Yarden Oct 22, 2021 · 5 min. read
In this article you will find a description of fuses and relays Scion,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2004, 2005, 2006, 2007
Passenger Compartment
Number | Description |
1 | Instrument Panel J/B |
2 | Fuse Block |
3 | Front Fog Light Relay |
4 | Headlight Relay |
5 | Rear Window Defogger Relay |
6 | Door Control Receiver |
7 | Door Lock Control Relay |
8 | A/C Amplifier |
9 | Engine Control Module |
10 | Shift Lock Control SW |
11 | Airbag Sensor Assembly |
Passenger Compartment Fuse Box
Fuse | Ampere rating [A] | Circuit | |
1 | GAUGE | 10 | Back−up lights, charging system, air conditioning system, power window system, gauges of meters |
2 | — | — | — |
3 | D/L | 25 | Power door lock system |
4 | TAIL | 10 | Tail lights, parking lights, license plate lights |
5 | — | — | — |
6 | WIPER | 20 | Windshield wipers and washer |
7 | ECU−B | 7,5 | SRS airbag system |
8 | FOG | 15 | Front fog lights |
9 | ACC | 15 | Clock, cigarette lighter |
10 | ECU−IG | 7,5 | Anti−lock brake system, electric cooling fan |
11 | OBD | 7,5 | On−board diagnosis system |
12 | HAZ | 10 | Turn signal lights, emergency flashers |
13 | A.C | 7,5 | Air conditioning system |
14 | — | — | — |
15 | — | — | — |
16 | STOP | 10 | Stop lights, high mounted stop light, anti−lock brake system, shift lock system, multiport fuel injection system/sequential multiport fuel injection system |
17 | AM1 | 40 | “ACC”, “GAUGE”, “WIPER”, and “ECU−IG” fuses |
18 | POWER | 30 | Power windows |
19 | HTR | 40 | Air conditioning system |
20 | DEF | 30 | Rear window defogger system |
Relay | |||
R1 | Air conditioning system | ||
R2 | Flasher | ||
R3 | Power windows | ||
R4 | Circuit Opening Relay |
Number | Fuse | Ampere ratting [A] | Description |
18 | I/UP | 7,5 | Rear window defogger system, multiport fuel injection system/ sequential multiport fuel injection system |
Engine Compartment
Number | Description |
1 | Fuse Box |
2 | Additional Relay Box |
3 | Fusible Link Block |
4 | Skid Control ECU with Actuator |
Engine Compartment Fuse Box
Fuse | Ampere rating [A] | Circuit | |
1 | DOME | 15 | Clock, interior light, gauges of meters |
2 | EFI | 15 | Multiport fuel injection system/sequential multiport fuel injection system |
3 | HORN | 15 | Horn |
4 | AM2 | 15 | Starter system, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system, discharge warning system |
5 | ST | 30 | Starter system |
6 | — | — | — |
7 | H−LP LH H−LP LO LH |
10 | Left−hand headlight |
8 | H−LP RH H−LP LO RH |
10 | Right−hand headlight |
9 | A/C2 | 7,5 | Air conditioning system |
10 | — | — | — |
11 | RDI | 30 | Electric cooling fan |
12 | HTR SUB1 | 50 | Air conditioning system |
13 | ABS NO.1 | 40 | Anti−lock brake system |
14 | SPARE | 30 | Spare |
15 | SPARE | 15 | Spare |
16 | — | — | — |
Relay | |||
R1 | Electric cooling fan (No.1) | ||
R2 | Electric cooling fan (No.2) | ||
R3 | Starter | ||
R4 | — | ||
R5 | — | ||
R6 | Heater (A/C) | ||
R7 | EFI | ||
R8 | — | ||
R9 | Horn |
Fusible Link Block
Number | Fuse | Ampere ratting [A] | Description |
1 | — | — | — |
2 | MAIN | 60 | ABS, TRAC and VSC Charging Combination Meter Electronically Controlled Transmission and A/T Indicator Engine Control Seat Belt Warning (From Dec. 2005 Production) SRS Starting and Ignition |
3 | ALT | 120 | ABS, TRAC and VSC Charging |
4 | ABS | 60 | ABS, TRAC and VSC |
Additional Relay Box
Number | Fuse | Ampere ratting [A] | Description |
1 | — | — | — |
Relay | |||
R1 | — | ||
R2 | ABS | ||
R3 | ABS |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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