Most of the power circuits of the electrical equipment of the Japanese minivan are protected by fuses. Powerful current consumers are connected via relays. Protective elements are installed in mounting blocks, which are located in the engine compartment and the passenger compartment.
Fuse circuits are relevant for Toyota Wish cars 2003, 2004, 2005, 2006, 2007, 2008, 2009 2WD & 4WD with 1ZZ-FE (1.8L) and 1AZ-FSE (2.0L D-4) engines.
In the passenger compartment
Location of components (dashboard). 1 - fuel pump relay, 2 - electronic engine control unit, 3 - fuse block, 4 - electric power steering control unit, 5 - immobilizer electronic control unit, 6 - headlight range control unit, 7 - inverter relay (models from 04.2003) , 8 - mounting block under the dashboard, 9 - ABS electronic control unit, 10 - SRS electronic control unit, 11 - fog lamp relay, 12 - brush defroster relay, 13 - turn signal interrupter relay
Fuse box
No. 8 on the picture.
Genaral view.
Diagram
code
Description
A
ECU-ACC
Switch lock,
Power mirrors,
A warning system about a key left in the ignition lock and a non-switched off light,
Audio system (models with built-in amplifier),
Audio system (models with separate amplifier up to 09.2005),
Audio system, navigation system, BLIND CORNER MONITOR system and rear view system (models up to 09.2005),
Engine and CVT control system and shift indicator lamps (1AZ-FSE 09.2005),
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV (models up to 09.2005),
The engine and automatic transmission control system and the illumination of the automatic transmission selector position indicators (1ZZ-FE, 2WD from 09.2005),
Engine and CVT control system and shift indicator lamps (1AZ-FSE from 09.2005),
Audio system, navigation system and rear view system (models from 09.2005),
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV (models from 09.2005)
Automatic transmission control system
7.5
ECU-IG
Charging system,
Fan electric drive,
Anti-lock braking system (2WD without VSC),
Anti-lock braking system (4WD)
Switch lock
Electric power steering,
Audio system, navigation system, BLIND CORNER MONITOR system and rear view system
Headlamps (models with xenon headlamps)
Connector for additional equipment (socket)
Anti-lock braking system (TRC and VSC models)
Central locking (models with central locking with "Smart Key" function)
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV
7.5
GAUGE
Automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, except 2WD from 09.2005)
Power windows
central locking
The warning system about the left in the ignition switch and the switched off lighting
Seat belt warning system
Electric sunroof
Audio system, navigation system, BLIND CORNER MONITOR system and rear view system
Direction indicators and hazard warning lamps
Automatic headlamp leveling control system
Reversing lamps
De-icer brushes
Engine and CVT control system and shift indicator lamps (1AZ-FSE 2WD from 09.2005)
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV
Automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)
Automatic transmission control system and automatic transmission selector position indicator backlight (1AZ-FSE from 09.2005r.)
7.5
PANEL
Clock
Fog lamps
Rear fog lamps
Backlight
7.5
RR FOG
Rear fog lamps
7.5
A/C
Seat belt warning system
Clock
Automatic air conditioner
Heated rear window and heated mirrors
10
ME HTR
Heated rear window and heated mirrors
10
TAIL
The warning system about the left in the ignition switch and the switched off lighting
Headlamps (1ZZ-FE without xenon headlamps)
Fog lamps
Rear fog lamps
Backlight
Marker lamps
10
ACC
Connector for additional equipment (socket)
15
FR DEF
De-icer brushes
15
FR FOG
Fog lamps
15
IGN
Ignition system
Engine management system (1ZZ-FE, except 2WD from 09.2005)
Automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, except 2WD from 09.2005)
SRS system
Immobilizer system
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
The engine and automatic transmission control system and the backlight of the DKPP selector position indicators (1ZZ-FE, 2WD from 09.2005)
15
RR WIPER
Rear window wiper and washer
15
STOP
Engine management system (1ZZ-FE, except 2WD from 09.2005)
Automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, except 2WD from 09.2005)
Anti-lock braking system (2WD without VSC)
Anti-lock braking system (4WD)
Switch lock
Stop lamps
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
Anti-lock braking system (TRC and VSC models)
Engine and automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)
15
WIPER
Windshield wiper and washer
Rear window wiper and washer
20
THROUGH
Interior lamps
25
RR DEF
Heated rear window and heated mirrors
25
FRP / W
Power windows
central locking
30
PWR
Power windows
Electric sunroof
30
In the engine compartment
Location of components (engine compartment).
fuse and relay box #1
relay box #2
relay box #3
Fuse box #1
General view.
Diagram
Code
Decoding
A
ECU-B
Ignition system
Engine management system (1ZZ-FE, except 2WD from 09.2005)
Automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, except 2WD from 09.2005)
Anti-lock braking system (2WD without VSC)
Anti-lock braking system (4WD)
Power windows
central locking
A warning system about the key left in the ignition lock and not turned off. lighting
Seat belt warning system
Electric sunroof
Immobilizer system
Instrument cluster
Audio system, navigation system, BLIND CORNER MONITOR system and rear view system (models up to 09.2005)
Clock
Automatic lighting control system
Interior lamps
Backlight
Automatic air conditioner
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
Anti-lock braking system (TRC and VSC models)
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV (models up to 09.2005)
Engine and automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)
Audio system, navigation system and rear view system (models from 09.2005)
7.5
ALT-S
Ignition system
10
DOME
Instrument cluster
Headlamps (1ZZ-FE without xenon headlamps)
Interior lamps
10
ATC-S
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
Engine and automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)
10
HORN
Sound signal
10
TURN HAZ
Direction indicators and hazard warning lamps
10
AC INV
Connector for additional equipment (socket)
15
EFI 2
Ignition system
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
15
EFI
Engine management system (1ZZ-FE, except 2WD from 09.2005)
Automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, except 2WD from 09.2005)
Immobilizer system
Engine and automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)
15
H-LP LH
Headlamps (1ZZ-FE without xenon headlamps)
15
H-LP RH
Headlamps (1ZZ-FE without xenon headlamps)
15
RAD №1
Audio system (models with built-in amplifier)
Audio system (models with separate amplifier from 09.2005)
Audio system, navigation system, BLIND CORNER MONITOR system and rear view system (models up to 09.2005)
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV
Audio system, navigation system and rear view system (models from 09.2005)
Automatic transmission control system
15
EFI
Immobilizer system
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
20
SECTION
Anti-lock braking system (2WD without VSC)
Anti-lock braking system (TRC and VSC models)
25
ABS №2
Anti-lock braking system (4WD)
30
CDS
Fan electric drive (except 1ZZ-FE, 2WD)
30
RDI
Fan electric drive
30
ABS №1
Anti-lock braking system (2WD without VSC)
Anti-lock braking system (4WD)
30
SUPPORT
Automatic air conditioner
40
MAIN
Instrument cluster
Headlamps (1ZZ-FE without xenon headlamps)
Headlamps (models with xenon headlamps)
Rear fog lamps
Automatic lighting control system
Headlamps (1AZ-FSE up to 09.2005)
40
ABS №1
Anti-lock braking system (TRC and VSC models)
50
EMPS
Electric power steering
50
EVERYTHING
Ignition system
The warning system about the left in the ignition switch and the switched off lighting
Clock
Headlamps (1ZZ-FE without xenon headlamps)
Fog lamps
Rear fog lamps
Automatic lighting control system
Backlight
Marker Lamps
Heated rear window and heated mirrors
120
Relay box #2
Diagram.
code
Protected chain
A
ST
Launch system
Engine management system (1ZZ-FE, except 2WD from 09.2005)
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
Engine and automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)
7.5
Relay box #3
Diagram.
Code
Appointment
A
H-LPLH (LWR)
Headlamps (1AZ-FSE up to 09.2005)
Headlamps (models with xenon headlamps)
15
H-LP LH (UPR)
Headlamps (1AZ-FSE up to 09.2005)
Headlamps (models with xenon headlamps)
15
H-LPRH (LWR)
Headlamps (1AZ-FSE up to 09.2005)
Headlamps (models with xenon headlamps)
15
H-LP RH (UPR)
Headlamps (1AZ-FSE up to 09.2005)
Headlamps (models with xenon headlamps)
15
GAUGE IG2
Charging system
Engine management system (1ZZ-FE, except 2WD from 09.2005)
Automatic transmission control system
and backlighting of the automatic transmission selector position indicators (1ZZ-FE, except for 2WD from 09.2005)
Anti-lock braking system (2WD without VSC)
Anti-lock braking system (4WD)
SRS system
Electric power steering
Warning system about left in the lock, ignition key and not switched off lighting
Seat belt warning system
Immobilizer system
Instrument cluster
Audio system, navigation system, BLIND CORNER MONITOR system and rear view system (models up to 09.2005)
Headlamps (models with xenon headlamps)
Backlight
Parking lamps (edit)
Engine and CVT control system and shift indicator lamps (1AZ-FSE)
Anti-lock braking system (TRC and VSC models)
Audio system, navigation system, BLIND CORNER MONITOR system, rear view system and rear TV (models up to 09.2005)
Engine and automatic transmission control system and automatic transmission selector position indicator backlight (1ZZ-FE, 2WD from 09.2005)