Toyota Avanza – Fuse and Relay

The Toyota Avanza has been produced since 2003 and spans three generations. In this publication, you’ll find a description of the Toyota Avanza’s fuses and relays, along with fuse box diagrams, their locations, and photo examples. Let’s highlight the cigarette lighter fuse.

Toyota Avanza

The purpose of fuses and relays may differ from that described and depends on the year of manufacture and the level of electrical equipment in your vehicle.

Passenger compartment

Depending on the year of manufacture, fuse box layouts may vary. We’ll present the two most popular.

Type 1

Located at the bottom of the instrument panel.

Layout

LHD

LHD

RHD

RHD

location salon 1

Diagram

Diagram Type 1

Assignment

ST7.5A – Starter circuit / ignition switch
IG1/BACK7.5A – Ignition circuit No.1 / reverse light
FR FOG RH7.5A – Front fog light (right)
FR FOG LH7.5A – Front fog light (left)
ECU IG120A – Engine control unit power supply
D/L15A – Door lock system
HAZARD10A – Hazard lights / turn signals
E/G10A – Engine electronics
ECU IG210A – Engine control unit secondary circuit
A/C No.210A – Air conditioning circuit No.2
FR WIP20A – Front windshield wiper
RR WIP15A – Rear windshield wiper
DEF20A – Rear window defogger
CIG15A – Cigarette lighter / power outlet
ACC10A – Accessories (radio, sockets, etc.)
POWER30A – Main power feed

Type 2

Located at the bottom of the instrument panel, on the right side.

Photo for example

location salon 2

Diagram

Diagram Type 2

Designation

DEF25A – Rear defogger (secondary)
FR FOG LH7.5A – Front fog light (left)
FR FOG RH7.5A – Front fog light (right)
POWER B20A – Power circuit (battery feed)
A/C7.5A – Air conditioner control
ECU IG17.5A – Engine control unit (ignition 1)
IG15A – Ignition system circuit
AM27.5A – Ignition power circuit (AM2 relay)
ACC5A – Accessory circuit
H-LP HI RH10A – Headlight high beam (right)
DOME5A – Interior lights / dome lamp
H-LP HI LH10A – Headlight high beam (left)
STOP10A – Brake lights
TAIL10A – Tail / parking lights
HORN10A – Horn
DEF15A – Rear defogger
POWER30A – Main power
AM15A – Ignition main circuit
SOCKET15A – Power outlet / cigarette lighter
BACK UP25A – Memory / backup circuit
FR WIP25A – Front wipers
H-LP LO LH15A – Headlight low beam

Type 3

Located at the bottom of the instrument panel, on the left side.

location salon 3

Check the purpose of the elements with your diagram on the back of the block cover.

covery

Allocation

FOG RH10A – Front fog light (right)
FOG LH10A – Front fog light (left)
A/C7.5A – Air conditioning system
HORN10A – Horn
WASHER15A – Windshield washer
ACC10A – Accessory circuit (radio, etc.)
PWR SEAT20A – Power seat system
DEF NO.210A – Rear window defogger (secondary)
ECU-IG17.5A – Engine control unit (ignition 1)
METER-IG110A – Instrument cluster / meter power
STOP10A – Stop lamps (brake lights)
OUTLET15A – Power outlet / cigarette lighter
DOME10A – Interior light circuit
TAIL10A – Tail and parking lights
AM27.5A – Ignition power supply (AM2 relay)
OBD7.5A – Diagnostic connector / OBD port
WIPER25A – Front windshield wiper
P/W20A – Power windows
AM15A – Ignition main circuit
STRG LOCK20A – Steering lock system
SPARE5A / 10A / 20A / 15A – Reserved spare fuse slots

Engine compartment

The fuse box is located near the battery.

Layout

layout UH

Type 1

location fuse box

Diagram

Diagram Type 1 UH

Appointment

AM230A – Ignition system main power (AM2 circuit)
ABS40A – Anti-lock brake system main fuse
PWR30A – Main power supply
HTR40A – Heater / blower motor circuit
EPS50A – Electric power steering
RAD30A – Radiator fan motor
BACK UP15A – Backup / memory circuit
FUEL PMP10A – Fuel pump
HAZ10A – Hazard lights / turn signals
A/C10A – Air conditioning system
EFI15A – Electronic fuel injection system
ETCS10A – Electronic throttle control system
RR FOG5A – Rear fog lamp
ACC RR15A – Rear accessory power outlet
ABS230A – Secondary ABS circuit
IG MAIN20A – Ignition main relay
ECU IG25A – Engine control unit (ignition 2)
ST5A – Starter signal circuit
E/G10A – Engine control system
IG/BACK5A – Ignition and backup circuit
SPARE5A / 10A / 15A – Reserved spare fuses

Type 2

location UH

Digram from the covery

Diagram Type 2 UH

Decoding

FR FOG20A – Front fog lights
HEAD10A – Headlight control circuit
H-LP RH10A – Headlight (right)
H-LP LH10A – Headlight (left)
STOP10A – Stop lights (brake lights)
TAIL10A – Tail and parking lights
HORN10A – Horn circuit
BACK UP10A – Backup / memory power
EFI15A – Electronic fuel injection system
A/C NO.110A – Air conditioning circuit
ECU-B10A – Engine / body ECU power
ABS NO.230A – ABS control system secondary circuit
MGCMagnetic clutch (A/C compressor)
RADRadiator fan motor circuit
EPS50A – Electric power steering
AM150A – Ignition main feed
ABS NO.140A – Primary ABS circuit
IG140A – Ignition power circuit
AM230A – Secondary ignition circuit
HTR40A – Heater / blower motor circuit
RAD30A – Radiator fan motor
SPARE15A / 10A / 7.5A – Spare fuse slots

Type 3

location 3

Diagram

Diagram Type 3 UH

Description

HTR40A – Heater (blower motor)
RDI30A – Radiator fan motor (primary)
ST30A – Starter motor
ABS40A – Anti-lock brake system
EPS50A – Electric power steering
ABS NO.230A – ABS secondary circuit
BKUP LP15A – Back-up / tail lamps
FUEL PMP10A – Fuel pump
H-LP RH10A – Headlamp right
H-LP LH10A – Headlamp left
HAZ10A – Hazard / turn signal
EFI15A – Electronic fuel injection
ETCS10A – Electronic throttle control
ENG10A – Engine control circuit
ECU-IG25A – ECU ignition feed
TAIL10A – Tail lights
RR FOG5A – Rear fog light
ACC RR15A – Rear accessory power
IG MAIN20A – Ignition main
SPARE5A / 10A / 15A – Spare slots
ST RelayStarter relay
RDI RelayRadiator fan relay
RDI NO.2 RelaySecondary radiator fan relay

We have also prepared a video on this topic on our YouTube channel.

 

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