Toyota Premio T240 was produced in 2001, 2002, 2003, 2004, 2005 and 2006 on a common basis with Toyota Allion. During this time, the model has been restyled. The Premio and Allion T240 share the same engines and interior. However, Allion has a more sporty look. In this material, we will show the locations of all electronic control units, a complete description of fuses and relays Toyota Premium T240 (Toyota Allion) with box diagrams and their locations. Let’s highlight the fuse responsible for the cigarette lighter.
The execution of the boxes and the number of elements in them may differ from the one presented. Check the designation with your diagrams.
Contents
Passenger compartment
Location
General layout of electronic control units
Designation
- fuse and relay mounting box under the dashboard
- MULTIPLEX control unit
- electronic engine control unit
- air conditioner electronic control unit
- fuel pump relay
- Selector lever lock electronic control unit
- SRS control unit
- parking electronic unit
- fog lamp relay
- turn signal interrupter relay
- brush de-icer relay
- central mounting box.
Fuse and relay box
The fuse and relay mounting box is located in the passenger compartment under the dashboard on the left.
Example of designation on the back of the cover.
Assignment
| 1 IGN 15А | engine management system and automatic transmission (models with 1ZZ-FE, 1AZ-FSE, 1NZ-FE engine) |
| electric fan drive (models with 1NZ-FE, 1ZZ-FE motors) | |
| ABS airbags and seat belt pretensioners | |
| 2 PANEL1 7,5А | interior lighting lamps |
| 3 RR FOG 7,5A | fog lights (rear) |
| 4 FR FOG 15A | fog lights (front) |
| 5 АМ1 25А | launch system |
| 6 PANEL2 7,5А | audio system (models with audio preparation) |
| audio system (models without navigation system) | |
| audio system (models with navigation system) and rear view system | |
| fog lights | |
| backlight | |
| air conditioner | |
| 7 | – |
| 8 RRWIP 15A | rear window cleaner and washer |
| 9 CIG 15А | fuse cigarette lighter |
| 10 A/C 10A | electric fan drive (models with 1AZ-FSE engine) |
| seat belt warning and tension release system | |
| air conditioner | |
| rear window defroster and mirror defroster | |
| 11 MIR HTR 10А | rear window defroster and mirror defroster |
| 12 ECU-ACC 7,5А | MULTIPLEX system |
| electric mirrors | |
| warning system about the left in the ignition key and the switched off lighting | |
| audio system (models with audio preparation) | |
| audio system (models without navigation system) | |
| audio system (models with navigation system) and rear view system | |
| headlights (models with xenon headlights) | |
| headlights (except models with xenon headlights) | |
| fog lights | |
| dimensions | |
| interior lighting lamps | |
| air conditioner | |
| 13 PWR 30А | electric windows |
| 14 TAIL 10А | MULTIPLEX system |
| warning system about the left in the ignition key and the switched off lighting | |
| instrument cluster | |
| dimensions | |
| engine management system and automatic transmission (models with 1NZ-FE, 1ZZ-FE, 1AZ-FSE engine) | |
| 15 FR DEF 15А | 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) | |
| anti-icer brushes | |
| 16 FR P/W 30А | electric windows |
| 17 DOOR 20А | MULTIPLEX system |
| central locking | |
| 18 WIPER 20А | rear window cleaner and washer |
| 19 ECU-IG 7,5А | charging system |
| electric fan drive (models with 1NZ-FE, 1ZZ-FE motors | |
| electric fan drive (models with 1AZ-FSE motor) -ABS | |
| switching lock | |
| seat belt warning and tension release system | |
| audio system (models with navigation system) and rear view system | |
| parking system | |
| 20 RR DEF 30А | rear window defroster and mirror defroster |
| 21 GAUGE 10А | charging system |
| 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) | |
| ABS | |
| airbags and seat belt pretensioners | |
| MULTIPLEX system | |
| central locking | |
| electric windows | |
| warning system about the left in the ignition switch and the switched off lighting | |
| seat belt warning and tension release system | |
| instrument cluster | |
| audio system (models with audio preparation) | |
| audio system (models with navigation system) and rear view system | |
| headlights (models with xenon headlights) | |
| headlights (except models with xenon headlights) | |
| fog lights | |
| dimensions | |
| reversing lights | |
| direction indicators and hazard warning lights | |
| interior lighting lamps | |
| air purifier * 1 | |
| anti-icer brushes | |
| parking system | |
| 22 STOP 15А | 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) | |
| ABS | |
| switching lock | |
| brake lights |
The fuse number 9, 15A, is responsible for the cigarette lighter.
- R1 – Heater relay
- R2 – IGN Relay
- R3 – Rear window defogger relay
- R4 – Relay dimensions
Central box
In the diagram it is indicated under the number 12.
Decoding
- 7 – the Relay of fog lights
- 8 – Relay of direction indicators (in the general diagram indicated under the number 10)
- 9 – the Relay of a cleaner of a windshield
Engine compartment
Location
Diagram
Assignment
- hydraulic unit ABS
- mounting box for fuses and relays in the engine compartment
- box №2 in the engine compartment.
Mounting box
Located on the left side, next to the battery.
Photo – scheme
Example of designation from the cover
Protected components
| 10А DOME | MULTIPLEX system |
| interior lighting lamps | |
| central locking (models from 12.2004) | |
| 10А 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 switch and the switched off lighting | |
| seat belt warning and tension release system | |
| instrument cluster, audio system (models with navigation system) and rear view system | |
| headlights | |
| fog lights | |
| dimensions | |
| reversing lights | |
| interior lighting lamps | |
| air conditioner | |
| 10/15А H-LP LH | headlights (xenon / non-xenon) |
| 10А H-LP LH HI | headlights xenon |
| 10/15А H-LP RH | headlights (xenon / non-xenon) |
| 10А H-LP RH HI | headlights xenon |
| 10А TURN-HAZ | direction indicators and hazard warning lights |
| 10А HORN | sound signal |
| 15/20А 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 | |
| 15А EFI2 | engine management system and automatic transmission (models with 1AZ-FSE engine) |
| 10/15А 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 | |
| 15А RADIO №1 | Radio cassette |
| 25А ABS №2 | ABS |
| 30А АМ2 | launch system |
| 30А CDS | electric fan drive (models with 1AZ-FSE engine) |
| 40А ABS №1 | ABS |
| 40А HTR | air conditioner |
| 30А MAIN | headlights |
| 30А RDI | electric fan drive |
| 120А ALT | charging system |
| launch system | |
| MULTIPLEX system | |
| dimensions | |
| backlight | |
| rear window heater and | |
| mirror heater | |
| 20А DOOR | MULTIPLEX system |
| central locking | |
| models since 12.2004 | |
| 30А DCC | audio system (models with audio preparation) |
| models since 12.2004 |
- R1 – Fan motor relay 2
- R2 – Relay 3 fan motor
- R3 – Horn relay
- R4 – Relay 1 fan motor
- R5 – Relay 2 injection system
- R6 – Relay 1 injection system
- R7 – Headlight relay
Box №2
Diagram
Circuits protected
- R1 – Relay of the electromagnetic clutch of the air conditioning compressor
- R2 – Relay for nozzles
- R3 – Starter relay
- ST – 7.5A starter fuse, starting system, engine management system and automatic transmission
That’s all. If you have something to add – write in the comments.
I shall be thankful to you if you let me know the EARTH locations of the mentioned car.
My speedometer panel fluctuates and sometimes doesnt light up.. What can be the cause?
Very Well Elaborated
Thanks