Toyota Avensis (T250) (2003-2009) Fuse Diagram

Advertisements

Fuse box diagram (fuse layout), location, and assignment of fuses and relays Toyota Avensis (T250, T251) (2003, 2004, 2005, 2006, 2007, 2008, 2009).

Toyota Avensis (T250) (2003-2009)

Checking and Replacing Fuses

The fuses are designed to blow before the entire wiring harness is damaged. If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary.

  • Turn the engine switch off and turn off all electrical accessories.
  • Open the fuse box cover.
  • See diagrams below for details about which fuse to check.
  • Remove the fuse.
  • Check if the fuse is blown – if the thin wire inside is broken, the fuse has blown.
  • Replace the blown fuse with a new fuse of an appropriate amperage rating.

Notice

  • Never use a fuse of a higher amperage rating than that indicated, or use any other object in place of a fuse, even as a temporary fix. This can cause extensive damage or even fire.
  • Always use a genuine Toyota fuse or equivalent.
  • Do not modify the fuses or fuse boxes.
  • If the replaced fuse blows again, have the vehicle inspected by any authorized Toyota dealer or repairer, or another duly qualified and equipped professional.

Passenger Compartment

Left-hand drive

Passenger Compartment (LHD)

Right-hand drive

Passenger Compartment (RHD)

  1. Fuse Box
  2. Integration Relay
  3. Circuit Opening Relay
  4. Rear Fog Light Relay
  5. Rear Window Defogger Relay
  6. Relay Box
  7. Turn Signal Flasher Relay
  8. Transponder Key Amplifier
  9. EPS ECU
  10. Transponder Key Computer
  11. Antenna Amplifier
  12. Junction Block
  13. Wiper Relay
  14. Door Control Receiver
  15. Headlight Beam Level Control ECU
  16. Engine and ECT ECU (A/T)
    Engine ECU (M/T)
  17. A/C Control Assembly
  18. Option Connector (Navigation ECU)
  19. Shift Lock Control ECU
  20. Airbag Sensor Assembly
  21. Navigation ECU
  22. Additional Fuse Box
  23. RHD: Theft Deterrent ECU

 

Passenger Compartment Fuse Box Diagram

LHD: The fuse panel is located behind the cover on the driver’s side of the dashboard.

Passenger Compartment Fuse Box Location

Passenger Compartment Fuse Box Diagram

FuseACircuit
1IGN10SRS airbag system, gauge and meters, starting system, multiport fuel injection system/sequential multiport fuel injection system
2S/ROOF20Sliding roof
3RR FOG7.5Rear fog light
4FR FOG15Front fog light, indicator light
5AM125Starting system, "CIG", "RAD №1" fuses
6PANEL7.5Instrument cluster lights, instrument panel lights, electronic controlled transmission, multi−information display, glove box light, console box light, headlight cleaner, front fog light, TOYOTA parking sssist
7RR WIP20Rear wiper and washer
8GAUGE27.5Back–up light, headlight leveling system, turn signal and hazard warning light
9CIG15Cigarette Lighter
10HTR10Seat heaters, air conditioning system
11-- -
12RAD №17.5Audio system, multi−information display, power rear view mirrors, gauge and meters, power outlet
13PWR SEAT30Power seat
14TAIL10Tail lights, parking lights, license plate lights, trunk light, automatic light control system, front fog light, rear fog light,
combination meter
15OBD27.5On−board diagnosis system
16P/POINT15Power Outlet
17DOOR25Power door lock system
18WIP25Front wiper and washer, headlight cleaner
19ECU-IG7.5Electric cooling fans, charging system, ABS, vehicle stability control system, electric power steering
20S-HTR20Seat heaters
21GAUGE110Switch illumination, multi−information display, integration relay, gauge and meters, shift lock control system, electronic controlled transmission, auto anti-glare inside rear view mirror, windshield wipers, parking brake
22STOP15Stop light, shift lock control system, ABS, high mounted stoplight, multiport fuel injection system/sequential multiport fuel injection system
Relay
R1- -
R2HTRHeater
R3SEAT HTRSeat Heater
R4IG1Ignition
R5TAILTaillight

Advertisements

 

Additional Fuses

LHD: The fuse panel is located below the driver’s side of the dashboard.

Additional Fuse Box

Additional Fuse Box

FuseACircuit
1-- -
2P-RR P/W20Power window
3P-FR P/W20Power window
4D-RR P/W20Power window
5D-FR P/W20Power window
6ECU-B 17.5Multi–mode manual transmission
7FUEL OPN10Fuel filler door opener
8FR DIC20Front window deicer, "MIR HTR" fuse
9-- -
10DEF I/UP7.5Air conditioning system
11ST7.5Multiport fuel injection system/sequential multiport fuel injection system, multi-information display, starting system
12MIR HTR10Outside rear view mirror defogger
13RAD №215Audio system, multi-information display
14DOME7.5Interior light, personal lights, foot lights, door courtesy lights, trunk light, vanity lights
15ECU-B 27.5Air conditioning system, wireless door lock control
16PWR SEAT30Power seat

Relay Box

Relay Box

Relay
R1Front window deicer (FR DEICER)
R2Power Outlet (P/POINT)
R3Front Fog Light (FR FOG)
R4Starter (ST)

Sedan

Sedan

Liftback

Liftback

Wagon

Wagon

  1. Telephone Microphone Amplifier
  2. Moon Roof Control Relay and Motor
  3. Rear Wiper Motor and Relay

Advertisements


Engine Compartment

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

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

1CD-FTV

Engine Compartment (1CD-FTV)

  1. Electronic Driver Unit
  2. Additional Fuse Box
  3. Fuse Box
  4. Headlight Control ECU LH
  5. Relay Box
  6. Headlight Cleaner Control Relay
  7. Headlight Control ECU RH
  8. Skid Control ECU with Actuator (with VSC)
  9. Skid Control ECU with Actuator (without VSC)
  10. Glow Plug Relay
  11. Power Heater Assembly

 

Engine Compartment Fuse Box Diagram

Engine Compartment Fuse Box Location

Engine Compartment Fuse Box Diagram

FuseACircuit
1-- -
2VSC251CD–FTV: ABS, VSC
ABS251CD–FTV: ABS
3-- -
4-- -
5-- -
6ALT-S7.5Charging system
7DCC30"ECU-B №2", "DOME", "RAD №2" fuses
8AM230Starting system, "ST", "IGN" fuses
9HAZARD10Turn signal and hazard warning light
10F-HTR251CD–FTV: Fuel heater
11HORN15Horn
12EFI20Multiport fuel injection system/sequential multiport fuel injection system, "EFI №1", "EFI №2" fuses
13PWR HTR251CD–FTV:Power heater
14RR DEF30Rear windshield defogger
15MAIN40Headlight cleaner, headlight, "H-LP HI LH", "H-LP HI RH", "H-LP  LH", "H-LP  RH" fuses
16AM1 №1501CD–FTV: "ACC", "CIG", "RAD №1", "ECU-B №1", "FL P/W", "FR P/W", "RL P/W", "RR P/W"
17H/CLN30Headlight Cleaner
18HTR40Air conditioner, heater
19CDS30Electric cooling fan
20RDI401CD–FTV, 1ZZ-FE, 3ZZ-FE: Electric cooling fan
301AZ-FE, 1AZ-FSE: Electric cooling fan
21VSC501CD–FTV: ABS, VSC
ABS401CD–FTV: ABS
22IG2151AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Starting system, multiport fuel injection system/sequential multiport fuel injection system
23THROTTLE101AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Electronic throttle control system
ETCS101AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Electronic throttle control system
24A/F201AZ-FSE, 1AZ-FE: Air fuel ratio sensor
25--1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: -
26--1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: -
27EMPS501ZZ-FE, 3ZZ-FE: Electric power steering
Relay
R1EFI MAIN1CD–FTV: Engine control unit
R2EDU1CD–FTV: Engine control unit
R3FAN №31CD–FTV: Electric cooling fan
R4FAN №1Electric cooling fan
R5FAN №21AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Electric cooling fan
R6-1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE:  -
R7FAN №31AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE: Electric cooling fan
R8-1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE:  -
R9EMPS1ZZ-FE, 3ZZ-FE: Electric power steering

Advertisements

 

Relay Box

Relay Box Location

Relay Box

FuseACircuit
1H-LP HI LH10Left-hand headlight (high beam)
2H-LP HI RH10Right-hand headlight (high beam), gauge and meters
3H-LP LH15Left-hand headlight (low beam)
4H-LP RH15Right-hand headlight (low beam)
Relay
R1HORNHorn
R2F-HTRFuel Heater
R3H-LPHeadlight
R4DIMDimmer
R5FAN №2Electric cooling fan

Additional Fuse Box (1CD-FTV)

Additional Fuse Box (1CD-FTV)

Additional Fuse Box (1CD-FTV)

FuseACircuit
1-- -
2HTR250Power heater
3HTR150Power heater
4GLOW80Glow plug
5ALT140IG1 Relay, TAIL Relay, SEAT HTR Relay, "H-LP CLN", "AM1 №1", "RDI", "CDS", "VSC" (50A), "VSC" (25A), "ABS" (40A), "ABS" (25A), "H/CLN", "RR DEF", "GLOW", "HTR NO1", "HTR NO2", "RFGHTR", "AM1 №2", "RR FOG", "S/ROOF", "STOP", "P/POINT", "FR FOG", "OBD2", "DOOR" fuses
Relay
R1- -
R2HTR2Power heater
R3HTR1Power heater

Additional Fuse Box (1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE)

Additional Fuse Box (1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE)

Additional Fuse Box (1AZ-FSE, 1AZ-FE, 1ZZ-FE, 3ZZ-FE)

 

FuseACircuit
1EFI №110Multiport fuel injection system/sequential multiport fuel injection system
2EFI №27.5Emission control system
3VSC25ABS, VSC
ABS25ABS
4ALT1001ZZ-FE, 3ZZ-FE: "AM1 №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" fuses
1201AZ-FSE, 1AZ-FE: "AM1 №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" fuses
5VSC50ABS, VSC
ABS40ABS
6AM1 №150"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" fuses
7H-LP CLN30Headlight cleaner
Relay
R1INJInjector
R2EFIEngine control unit
R3IG2Ignition
R4A/FAir fuel ratio sensor

 

Advertisements