2003-2009 Toyota Prius (XW20) Fuse Box Diagram

Toyota Prius
2000-2003
2003-2009
2009-2015
2015-present
NHW11
NHW20
ZVW30
ZVW5

Engine Compartment

2003-2009 Toyota Prius (XW20) Fuse Box Diagram
  1. Fuse Box
  2. Headlight Control ECU LH (2003-2005)
  3. Headlight Control ECU RH (2003-2005)
  4. Relay Box

Engine Compartment Fuse Box

2003-2009 Toyota Prius (XW20) Fuse Box Diagram



No.
Fuse
A
Circuit
1
SPARE
30
Spare
2
SPARE
15
Spare
3
DRL
7.5
Daytime running light system
4
H−LP LO RH
10
with halogen headlight: Right−hand headlight (low beam)
15
with discharged headlight: Right−hand headlight (low beam)
5
H-LP LO LH
10
with halogen headlight: Left−hand headlight (low beam)
15
with discharged headlight: Left−hand headlight (low beam)
6
H−LP HI RH
10
Right−hand headlight (high beam)
7
H−LP HI LH
10
Left−hand headlight (high beam)
8
EFI
15
Multiport fuel injection system/sequential multiport fuel injection system
9
AM2
15
"IGN” fuse, ignition system
10
HORN
10
Horn
11
HEV
20
Hybrid system
12
P CON MAIN
7.5
Parking control system, hybrid vehicle immobilizer system
13
P CON MTR
30
2003-2004: Parking control system
ABS−1
25
2003-2009: Anti−lock brake system
14
ETCS
10
Electronic throttle control system
15
BATT FAN
10
Battery cooling fan
16
HAZ
10
Turn signal lights, emergency flasher
17
DOME
15
Audio system, interior lights, smart entry and start system, gauge and meter, turn signal lights, luggage room light, clock
18
ABS MAIN3
15
Anti−lock brake system
19
ABS MAIN2
10
Anti−lock brake system
20
ABS MAIN1
10
Anti−lock brake system
21
FR FOG
15
Fog lights
22
CHS W/P
10
CHS W/P
23
AMP
30
Audio system
24
PTC HTR2
30
PTC heater
25
PTC HTR1
30
PTC heater
26
CDS FAN
30
Electric cooling fan
27
-
-
 -
28
-
-
 -
29
P/I
60
"AM2", "HEV", "EFI", "HORN" fuses
30
HEAD MAIN
40
Headlight relay
31
-
-
 -
32
ABS-1
30
ABS MTR relay
33
ABS-2
30
Anti−lock brake system
34
-
-
 -
35
DC/DC
100
PWR relay, T-LP relay, IG1 relay, "ACC-B", "ESP", "HTR", "RDI", "PS HTR", "PWR OUTLET FR", "ECU-B", "OBD", "STOP", "DOOR", "FR DOOR", "DEF", "AM1" fuses
36
-
-
 -
37
-
-
 -
38
PS HTR
50
Air conditioner
39
RDI
30
Engine control, radiator fan and condenser fan, TOYOTA hybrid system
40
HTR
40
Air conditioner, TOYOTA hybrid system
41
ESP
50
ESP
42
-
-
 -
Relay
R1
Anti−lock brake system (ABS No.2)
R2
Anti−lock brake system (ABS MTR 2)
R3
Headlight (H-LP)
R4
Dimmer
R5
Parking control system (P CON MTR)
R6
Electric cooling fan (FAN No.3)
R7
Electric cooling fan (FAN No.2)
R8
Anti−lock brake system (ABS MTR)
R9
Anti−lock brake system (ABS No.1)



Engine Compartment Relay Box

2003-2009 Toyota Prius (XW20) Fuse Box Diagram
No.
Relay
R1
PS HTR
R2
Fog light
R3
PTC heater (PTC HTR1)
R4
PTC heater (PTC HTR2)
R5
Daytime running light system (DRL No.4)
R6
CHS W/P
R7
 -

Passenger Compartment

2003-2009 Toyota Prius (XW20) Fuse Box Diagram
  1. Navigation ECU
  2. Skid Control ECU
  3. Fuse Box
  4. ACC Relay
  5. Body ECU
  6. Mirror Heater Relay
  7. Power Outlet Relay
  8. Daytime Running Light Relay
  9. Power Source Control ECU
  10. Smart Key ECU
  11. Center Connector No.1
  12. Tire Pressure Warning ECU
  13. Power Steering ECU
  14. Gateway ECU
  15. Transponder Key Computer
  16. Hybrid Vehicle Control ECU
  17. Engine Control Module
  18. Center Connector No.2
  19. Headlight Beam Level Control ECU
  20. Transmission Control ECU
  21. Stereo Component Amplifier
  22. A/C Control Assembly
  23. Airbag Sensor Assembly

Passenger Compartment Fuse Box

2003-2009 Toyota Prius (XW20) Fuse Box Diagram
2003-2009 Toyota Prius (XW20) Fuse Box Diagram



No.
Fuse
A
Circuit
1
-
-
 -
2
M/HTR
15
Outside rear view mirror heater
3
WIP
30
Windshield wiper
4
RR WIP
15
Rear wiper
5
WSH
20
Washer
6
ECU-IG
7.5
Smart key system, power windows, touch screen, electric power steering, theft deterrent system
7
GAUGE
10
Gauge and meter, backup lights, emergency flasher, power windows
8
OBD
7.5
On-board diagnosis system
9
STOP
7.5
Stop lights
10
-
-
 -
11
DOOR
25
Power door lock system
12
ACC−B
25
"POWER OUTLET”, "ACC” fuses
13
ECU−B
15
Multi−information display, power windows, air conditioning system
14
-
-
 -
15
AM1
7.5
Hybrid system
16
TAIL
10
Tail lights, license plates light, parking lights
17
PANEL
7.5
Multi−information display, clock, audio system, instrument panel lights
18
A/C (HTR)
10
Air conditioning system
19
FR DOOR
20
Power windows
20
-
-
 -
21
-
-
 -
22
-
-
 -
23
PWR OUTLET
15
Power outlet
24
ACC
7.5
Audio system, multi−information display, clock
25
-
-
 -
26
-
-
 -
27
-
-
 -
28
-
-
 -
29
PWR OUTLET FR
15
Power outlet
30
IGN
7.5
Hybrid system, hybrid vehicle immobilizer system, SRS airbags
31
-
-
 -
2003-2009 Toyota Prius (XW20) Fuse Box Diagram
No.
Fuse
A
Circuit
1
PWR
30
Power windows
2
DEF
40
Rear window defogger
3
-
-
 -
Relay
R1
Ignition (IG1)
R2
Heater (HTR)
R3
Flasher
2003-2009 Toyota Prius (XW20) Fuse Box Diagram
  1. Occupant Classification ECU
  2. Overhead J/B
  3. Door Control Receiver
  4. Rear Wiper Relay
  5. Battery Fan Relay
  6. Tire Pressure Warning Antenna and Receiver
  7. Fusible Link Block
  8. Battery ECU
  9. System Main Relay

Fusible Link Block

2003-2009 Toyota Prius (XW20) Fuse Box Diagram2003-2009 Toyota Prius (XW20) Fuse Box Diagram
No.
Fuse
A
Circuit
1
DC/DS-S
5
Inverter and converter
2
MAIN
120
Hybrid system
Fuse Box Diagram Toyota Prius (XW20; 2003, 2004, 2005, 2006, 2007, 2008, 2009)