Toyota Avensis 2G fuse and relay

Toyota Avensis 2nd generation has the code T25 / T250 and was produced in 2003, 2004, 2005, 2006, 2007, 2008 and 2009. In this article you will find information with the locations of all electronic control units, a detailed description of fuses and relays Toyota Avensis 2 with box diagrams and photo examples of their execution. Separately, we highlight the cigarette lighter fuse.

Toyota Avensis 2

The design of the units and their arrangement may differ from the one shown and depend on the year of manufacture, the level of equipment and the region of delivery.

Passenger compartment

Location

General layout of electronic control units in the cabin

LHD

LHD

RHD

RHD

Designation

  1. Fuse box
  2. Integrated relay
  3. Fuel Pump Relay (Circuit Opening)
  4. Rear fog light relay
  5. Heated rear window relay
  6. Relay box
  7. Turn signal relay
  8. Key transponder amplifier
  9. EPS ECU
  10. Key transponder control unit
  11. Antenna amplifier
  12. Distribution block
  13. Wiper relay
  14. Central locking receiver
  15. Headlight range control unit
  16. Engine and transmission control unit (A / T) / Engine control unit (M / T)
  17. Air conditioner control unit
  18. Optional connector (navigation)
  19. Gear selector control unit
  20. Airbag control unit
  21. Navigation control unit
  22. Additional fuse box
  23. RHD: Anti-theft control unit

Fuse box

It is located at the bottom of the dashboard behind a protective cover.

Photo – example

photo fuse box avensis 2

Diagram

Diagram

Assignment

110A IGN – SRS airbags, instrument cluster, starting system, multiport fuel injection system / sequential multiport fuel injection system
220A S / ROOF – Hatch
37,5A RR FOG – Rear fog light
415A FR FOG – Front fog light, fog light indicator
525A AM1 – Starting system, fuses: “CIG”, “RAD NO.1”
67,5A PANEL – Instrument panel illumination, instrument cluster illumination, automatic transmission control unit, glove compartment illumination, armrest compartment illumination, headlight wipers, front fog light, parking aid, multi – information display
720A RR WIP – Rear wiper and washer
87,5A GAUGE2 – Reversing lamps, headlight range control, direction indicators, hazard warning lights
915A CIG – Cigarette lighter
1010A HTR – Heated seats, air conditioning
11
127,5A RAD NO.1 – Audio system, multi-information display, power mirrors, instrument cluster, socket
1330A PWR SEAT – Power Seats
1410A TAIL – Side light, license plate light, luggage compartment light, automatic light system, front fog light, rear fog light, instrument cluster
157,5A OBD2 – Diagnostic connector
1615A P / POINT – Socket
1725A DOOR – Central locking
1825A WIP – Front wiper and washer, headlight wipers
197,5A ECU-IG – Cooling Fan, Charging System, Power Steering, ABS, VSC
2020A S-HTR – Heated seats
2110A GAUGE1 – Light switch, multi – information display, integrated relay, instrument cluster, gear selector lock, automatic transmission control unit, rearview mirror, wiper, parking brake
2215A STOP – Stop lamps, gear selector lock, auxiliary brake light, multiport fuel injection system / sequential multiport fuel injection system
Relay
R1Reserve
R2HTR – Heater
R3SEAT HTR – Heated seats
R4IG1 – Ignition
R5TAIL – Side light

The fuse number 9 at 15A is responsible for the operation of the cigarette lighter.

Additional fuse box

Located above the pedals, parallel to the floor.

photo add fuse box

Diagram

Diagram fuse box 2

Circuits protected

1
220A P-RR P / W – Window regulator
320A P-FR P / W – Window regulator
420A D-RR P / W – Window Regulator
520A D-FR P / W – Window regulator
67,5A ECU-B 1 – Gearbox
710A FUEL OPN – Fuel filler flap
820A FR DIC – Heated area of ​​windscreen wiper blades, fuse: “MIR HTR”
9
107,5A DEF I / UP – Air conditioner
117,5A ST – Multi – information display, multiport fuel injection system / sequential multiport fuel injection system, starting system
1210A MIR HTR – Heated mirrors
1315A RAD NO.2 – Audio system, multi – information display
147,5A DOME – Interior lighting, personal lighting, door lighting, luggage compartment lighting, individual mirror lighting, footwell lighting
157,5A ECU-B 2 – Air conditioning, wireless control system
1630A PWR SEAT – Power Seats

Relay box

Diagram

LHD

relay LHD

RHD

Decoding

  • R1 – Heated area of windscreen wiper blades (FR DEICER)
  • R2 – Socket (P / POINT)
  • R3 – Front fog light (FR FOG)
  • R4 – Starter (ST)

Additional elements

Diagram

add elements

Appointment

  1. Phone Microphone Amplifier
  2. Sunroof control unit
  3. Rear wiper relay

Engine compartment

Location

General layout of electronic control units under the hood

Type A

(1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE)

location type a

Type B

(1CD-FTV)

location type b

Description

  1. Injector control unit
  2. Additional fuse box
  3. Fuse and relay box
  4. Left headlight control unit
  5. Relay box
  6. Headlight wiper relay
  7. Right headlight control unit
  8. Brake control unit (VSC)
  9. Brake control unit (without VSC)
  10. Glow plug relay
  11. Auxiliary heater

Fuse and relay box

Located on the left side of the engine compartment.

Fuse and Relay box

Diagram

Type A

Diagram Type A

Type B

Diagram Type B

Assignment

1
225А VSC – 1CD-FTV: ABS, VSC
25A ABS – 1CD – FTV: ABS
3
4
5
67,5A ALT-S – Charging system
730A DCC – Fuses: “ECU-B NO.2”, “DOME”, “RAD NO.2”
830A AM2 – Starting system, fuses: “ST”, “IGN”
910A HAZARD – Direction indicators, hazard warning lights
1025A F-HTR – 1CD-FTV: Fuel heating
1115A HORN – Sound signal
1220A EFI – Multiport fuel injection system / sequential multiport fuel injection system, fuses: “EFI NO.1”, “EFI NO.2”
1325A PWR HTR – 1CD – FTV: Auxiliary heater
1430A RR DEF – Heated rear window
1540A MAIN – Headlight cleaners, headlights, fuses: “H-LP HI LH”, “H-LP HI RH”, “H-LP LH”, “H-LP RH”
1650A AM1 NO.1 – 1CD-FTV: fuses: “ACC”, “CIG”, “RAD NO.1”, “ECU-B NO.1”, “FL P / W”, “FR P / W”, “RL P / W”, “RR P / W”
1730A H / CLN – Headlight cleaners
1840A HTR – Air Conditioning. heater
1930A CDS – Cooling fan
2040A RDI – 1CD-FTV, 1ZZ-FE, 3ZZ-FE: Cooling fan
30A RDI – 1AZ-FE, 1AZ-FSE: Cooling fan
2150A VSC – 1CD – FTV: ABS, VSC
40A ABS – 1CD – FTV: ABS
2215A IG2 – 1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Starting system, multiport fuel injection system / sequential multiport fuel injection system
2310A THROTTLE – 1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Electronic throttle control system
10A ETCS – 1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Electronic throttle control system
2420A A / F – 1AZ-FSE, 1AZ-FE: Air-fuel ratio sensor
251AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: –
261AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: –
2750A EMPS – 1ZZ-FE, 3ZZ-FE: Power steering
Relay
R1EFI MAIN – 1CD – FTV: Cooling fan
R2EDU – 1CD – FTV: Cooling fan
R3FAN NO.3 – 1CD – FTV: Cooling fan
R4FAN NO.1 – Cooling fan
R5FAN NO.2 – 1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Cooling fan
R61AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: –
R7FAN NO.3 – 1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Cooling fan
R81AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: –
R9EMPS – 1ZZ-FE, 3ZZ-FE: Power steering

Additional fuse box

Diagram

Type A

Diagram add box Type A

Protected components

1
250A HTR2 – Auxiliary heater
350A HTR1 – Auxiliary heater
480A GLOW – Glow plugs
5140A ALT – Relay: “IG1”, “TAIL”, “SEAT HTR”, fuses: “H-LP CLN”, “AM1 NO.1”, “RDI”, “CDS”, “VSC” (50A), ” VSC “(25A),” ABS “(40A),” ABS “(25A),” H / CLN “,” RR DEF “,” GLOW “,” HTR NO1 “,” HTR NO2 “,” RFGHTR “,” AM1 NO.2 “,” RR FOG “,” S / ROOF “,” STOP “,” P / POINT “,” FR FOG “,” OBD2 “,” DOOR “
Relay
R1
R2HTR2 – Auxiliary heater
R3HTR1 – Auxiliary heater

Type B

Diagram add box Type B

Designation

110A EFI NO.1 – Multiport fuel injection system / sequential multiport fuel injection system
27,5A EFI NO.2 – Emission control system
325A VSC – ABS, VSC
25A ABS – ABS
4100А ALT – 1ZZ-FE, 3ZZ-FE: Fuses: “AM1 NO.1”, “H-LP CLN”, “ABS” (25A), “VSC” (25A), “ABS” (40A), “VSC “(50 A),” CDS “,” RDI “,” HTR “,” RR DEF “,” RR FOG “,” FR FOG “,” AM1 “,” DOOR “,” STOP “,” OBD2 “,” S / ROOF “,” PWR SEAT “,” P / POINT “,” TAIL “,” PANEL “,” RR WIP “,” ECU-IG “,” WIP “,” GAUGE2 “,” GAUGE1 “,” HTR ” , “S-HTR”
120А ALT – 1AZ-FSE, 1AZ-FE: Fuses: “AM1 NO.1”, “H-LP CLN”, “ABS” (25A), “VSC” (25A), “ABS” (40A), “VSC “(50 A),” CDS “,” RDI “,” HTR “,” RR DEF “,” RR FOG “,” FR FOG “,” AM1 “,” DOOR “,” STOP “,” OBD2 “,” S / ROOF “,” PWR SEAT “,” P / POINT “,” TAIL “,” PANEL “,” RR WIP “,” ECU-IG “,” WIP “,” GAUGE2 “,” GAUGE1 “,” HTR ” , “S-HTR”
550A VSC – ABS, VSC
40A ABS – ABS
650A AM1 NO.1 – Fuses: “PWR SEAT”, “FR DIC”, “FUEL OPN”, “ECU-B 1”, P-RR P / W “,” P-FR P / W “,” D- RR P / W “,” D-FR P / W “
730A H-LP CLN – Headlight cleaners
Relay
R1INJ – Injector
R2EFI – Engine control unit
R3IG2 – Ignition
R4A / F – Air-fuel ratio sensor

Relay box

Photo – example

Relay Box

Diagram

Diagram relay box

Assignment

110A H-LP HI LH – Left headlight (high beam)
210A H-LP HI RH – Right headlight (high beam), instrument cluster
315A H-LP LH – Left headlight (low beam)
415A H-LP RH – Right headlight (low beam)
Relay
R1HORN – Sound signal
R2F-HTR – Fuel heating
R3H-LP – Headlights
R4DIM – Dimmer
R5FAN NO.2 – Cooling fan

 

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