The first-generation Toyota Yaris (also marketed as the Echo, Vitz, or Platz depending on region, Model Code: XP10) was produced from 1999 to 2006. This pioneering model introduced Toyota’s subcompact to a global audience, praised for its efficient use of space, reliability, and fuel economy. Its quirky, youthful design and practicality made it especially popular among urban drivers and first-time car owners.
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In this article, you will find fuse box diagrams for the Toyota Yaris, covering model years 1999, 2000, 2001, 2002, 2003, 2004, 2005, and 2006. These diagrams provide crucial insight into the electrical system, helping owners and technicians quickly identify, access, and understand the function of each fuse and relay.
What’s Included:
Fuse Box Diagrams – Clear illustrations showing the layout and designation of fuses and relays.
Fuse Panel Locations – Guidance on how to locate the interior and engine compartment fuse panels.
Fuse Assignments – Descriptions of what each fuse and relay is responsible for—such as lighting, engine management, or accessories.
This guide is a valuable tool for diagnosing electrical issues, replacing blown fuses, or maintaining your vehicle’s systems. Keep your Toyota Yaris (1999–2006) functioning reliably by using this comprehensive fuse layout reference.
The fuse box is located in the storage tray on the driver’s side of the instrument panel, behind the cover. Unclip the panel from the driver’s side storage tray to access the fuse box.
Fuse box diagram
Assignment of the fuses and relay in the Passenger Compartment
Fuse Data
Full access is available to registered users — log in or register.
ABS, Air Conditioner, Back-Up Light, Charging, Combination Meter, Door Lock Control, Double Locking, ECT, Engine Control, Headlight (w/ Daytime Running Light), Light Reminder Buzzer, Moon Roof, Power Window, Shift Lock, Turn Signal and Hazard Warning Light, Two Way Flow Heater, Wireless Door Lock Control
2
DEF RLY
10
Rear Window Defogger and Mirror Heater
2
DEF
20
Rear Window Defogger and Mirror Heater
3
D/L
25
Double Locking, Wireless Door Lock Control
4
TAIL
7.5
Front Fog Light, Headlight, Headlight Beam Level Control, Light Reminder Buzzer, Rear Fog Light, Taillight and Illumination
5
–
–
Not used
6
WIPER
20
Front Wiper and Washer, Rear Wiper and Washer, Door Lock Control
7
ECU-B
7.5
Headlight, Rear Fog Light
8
FOG
15
Front Fog Light
9
ACC
15
Cigarette Lighter, Clock, Combination Meter, Light Reminder Buzzer, Multi Display, Power Outlet, Radio and Player, Remote Control Mirror
10
ECU-IG
7.5
ABS, Interior Light, Multi Display, PTC Heater, Radiator Fan and Condenser Fan, SRS, Two Way Flow Heater
11
OBD
7.5
On-board diagnosis system
12
HAZ
10
Turn Signal and Hazard Warning Light
13
A.C.
7.5
Air Conditioner, Two Way Flow Heater
14
S-HTR
10
Seat Heater
15
–
–
Not used
16
STOP
10
ECT, Engine Control, Shift Lock, Stop Light
17
AM1
50
“ACC”, “GAUGE”, “DEF” (“DEF RLY”,), “S-HTR”, “WIPER”, and “ECU-IG” fuses
18
POWER
30
Moon Roof, Power Window
19
HTR
40
Air Conditioner, Two Way Flow Heater
20
DEF
30
Rear Window Defogger and Mirror Heater
Relay
R1
Heater
R2
Flasher
R3
Power
R4
Circuit Opening Relay (C/OPN)
Engine Compartment
Fuse box locations
Main fuse box diagram
Assignment of the fuses and relay in the Engine Compartment
Fuse Data
Full access is available to registered users — log in or register.
Clock, Combination Meter, Double Locking, Headlight, Interior Light, Light Reminder Buzzer, Multi Display, Radio and Player, Wireless Door Lock Control
2
EFI
15
ECT, Engine Control, Engine Immobiliser System
3
HORN
15
Horn
4
AM2
15
Charging, Combination Meter, ECT, Engine Control, Multi Display, SRS, Starting and Ignition
5
ST
30
Starting and Ignition
6
–
–
Not used
7
H-LP LH or H-LP LO LH
10
Left-hand Headlight, Headlight Beam Level Control (with Daytime Running Light)
8
H-LP RH or H-LP LO RH
10
Right-hand Headlight, Headlight Beam Level Control (with Daytime Running Light)
9
P/POINT
15
Power Outlet
10
–
–
Spare
11
–
–
Spare
12
–
–
Spare
13
–
–
–
14
–
–
Not used
15
RDI
30
Radiator Fan and Condenser Fan
16
HTR SUB1
50
PTC Heater
17
–
–
Not used
Relay
R1
Electric cooling fan
R2
Electric cooling fan
R3
Starter
R4
Not used
R5
Power Outlet
R6
PTC Heater
R7
EFI
R8
Magnetic clutch (A/C)
R9
Horn
Additional fuse box diagram (if equipped)
Fuse Data
Full access is available to registered users — log in or register.
Which fuses protect the cigar lighter (power outlet) in the Toyota Yaris / Echo / Vitz?
In the Toyota Yaris, Echo, or Vitz, the cigar lighter and power outlets are protected by two fuses located in the Instrument Panel Fuse Box: Fuse #9, labeled “ACC”, for the cigarette lighter (cigar lighter functionality) Fuse #9, labeled “P/POINT”, for the auxiliary power outlet (12V accessory socket) Both fuses share the same position but are used for slightly different power functions.
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