Most of the power circuits of the Japanese sedan's electrical equipment 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 Premio (T240) 2001, 2002, 2003, 2004, 2005, 2006, 2007 model year.
In the passenger compartment
Location of components (instrument panel). 1 - fuse block under the dashboard, 2 - MULTIPLEX control unit, 3 - electronic engine control unit, 4 - air conditioner control unit, 5 - fuel pump relay, 6 - electronic selector lock control unit, 7 - SRS control unit, 8 - parking system electronic unit, 9 - fog lamp relay, 10 - turn signal interrupter relay, 11 - brush defroster relay, 12 - central mounting block.
General view of fuse box.
Diagram
Code
Description
A
ECU-ACC
MULTIPLEX system
electric power mirrors
warning system about the key left in the ignition lock and the lighting not switched off audio system (models with audio preparation)
radio (models without navigation system)
radio (models with navigation system) and rear view system
headlamps
fog lamps
tail lamps
interior lighting lamps
air conditioning
7.5
PANEL1
interior lamps
7.5
PANEL2
radio (models with audio preparation)
radio (models without navigation system)
radio (models with navigation system) and rear view system
fog lights
backlight
air conditioning
7.5
ECU-IG
charging system
electric fan drive
ABS
switching lock
seat belt warning and tension release system
audio system (models with navigation system) and rear view system
parking system
7.5
RR FOG
fog lamps
7.5
GAUGE
charging system
engine management system and automatic transmission
ABS
airbags and seat belt pretensioners
MULTIPLEX system
central locking
electric window regulator warning system for a key left in the ignition lock and lighting not switched off
seat belt warning and tension release system
instrument cluster
radio (models with audio preparation)
radio (models with navigation system) and rear view system
headlamps
fog lamps
tail lamps
reversing lamps
direction indicators and hazard warning lights
interior lighting lamps
air purifier (models up to 12.2004)
anti-icer brushes
parking system
10
A / C
electric fan drive (models with 1AZ-FSE engine)
seat belt warning and tension release system
air conditioning
rear window defroster and mirror defroster
10
TAIL
engine management system and automatic transmission (models with 1NZ-FE, 1ZZ-FE. 1AZ-FSE engine)
MULTIPLEX system
warning system about the left in the ignition key and the switched off lighting
instrument cluster
parking lamps
10
MIRHTR
rear window defroster and mirror defroster
10
CIG
cigarette lighter fuse
15
FR FOG
fog lamps
15
FR DEF
engine management system and automatic transmission (models with 1NZ-FE, 1ZZ-FE. 1AZ-FSE engine)
anti-icer brushes
15
IGN
engine management system and automatic transmission (models with 1ZZ-FE engine. 1AZ-FSE, 1NZ-FE)
electric fan drive (models with 1NZ-FE. 1ZZ-FE motors)
ABS
airbags and seat belt pretensioners
15
RR WIP
rear window cleaner and washer
15
STOP
engine management system and automatic transmission (models with 1ZZ-FE engine. 1AZ-FSE, 1NZ-FE)
ABS
switching lock
brake lamps
15
WIPER
windshield and rear window cleaner and washer
20
DOOR
MULTIPLEX system
central locking
20
AM1
launch system
25
PWR
electric windows
30
FR P / W
RR DEF
rear window defroster and mirror defroster
30
In the engine compartment
Location of components.
hydraulic block ABS,
fuse box in the engine compartment,
Relay box in the engine compartment.
Fuse box
Note : * 1 - models with halogen headlights, * 2 - models with xenon headlights.
Diagram
№
Protected chain
A
DOME
MULTIPLEX system
interior lamps
central locking (models from 12.2004)
10
ECU-B
charging system
engine management system and automatic transmission (models with 1NZ-FE engine)
electric fan drive (models with 1AZ-FSE engine)
ABS
airbags and seat belt pretensioners
MULTIPLEX system
central locking
electric windows
warning system about the left in the ignition key and the switched off lighting
seat belt warning and tension release system
instrument cluster, audio system (models with navigation system) and rear view system
headlamps
fog lamps
tail lamps
reversing lamps
interior lamps
air conditioning
10
H-LP LH
headlamps (xenon / non-xenon)
10/15
H-LP LH HI
headlamps xenon
10
H-LP RH
headlamps (xenon / non-xenon)
10/15
H-LP RH HI
headlamps xenon
10
TURN-HAZ
direction indicators and hazard warning lights
10
HORN
sound signal
10
EFI
engine management system and automatic transmission (models with 1NZ-FE engine)
engine management system and automatic transmission (models with 1ZZ-FE engine)
engine management system and automatic transmission (models with 1AZ-FSE engine)
electric fan drive (models with 1NZ-FE, 1ZZ-FE motors)
electric fan drive (models with 1AZ-FSE engine)
15A - 1AZ-FSE. 20A - models from 12.2004 onwards
15/20
EFI2
engine management system and automatic transmission (models with 1AZ-FSE engine)
15
ETCS
engine management system and automatic transmission (models with 1AZ-FSE engine)
engine management system and automatic transmission (2WD models with 1ZZ-FE engine)
10A - models from 12.2004 onwards
15/10
RADIO No. 1
Radio cassette
15
ABS No. 2
ABS
25
AM2
launch system
30
CDS
electric fan drive (models with 1AZ-FSE engine)
30
ABS No. 1
ABS
40
HTR
air conditioning
40
MAIN
headlamps
30
RDI
electric fan drive
30
ALT
charging system
launch system
MULTIPLEX system
tail lamps
backlight
rear window heater and mirror heater
120
DOOR
MULTIPLEX system
central locking
models since 12.2004
20
DCC
audio system (models with audio preparation) models from 12.2004 onwards
30
Relay box
Diagram.
№
Protected chain
A
ST
launch system
engine management system and automatic transmission