Fuses and relays Toyota RAV4 (XA20 / CA20; 2000–2006)

Most electrical circuits in this crossover are protected by fuses, while high-current loads are connected via relays. The primary distribution boxes are located in the passenger compartment and under the hood.


The diagram information applies to second-generation Toyota RAV4 models (chassis code ACA20, ACA21, ACA22, ACA23, ZCA25, ZCA26, CLA20, CLA21; MC platform) produced from 2000 to 2006, equipped with 1AZ-FSE (2.0L D-4) or 1ZZ-FE (1.8L) engines.

Engine Compartment


Fuse Box “A” is located on the driver’s side, and Fuse Box “B” is on the passenger side. Both are fitted with protective plastic covers.

Fuse Box “A”


General view.

Diagram
No. Circuit / Protected Component A
1 ALT-S (Charging system) 5
2 Mass Air Flow (MAF) sensor, A/F sensor *2 20
C/OPN (Circuit opening relay) *1  
3 Fuel injection system, “EFI2” and “EFI3” fuse circuits 20
4 “RADIO” and “DOME” fuse circuits 30
5 Siren / Security horn 10
6 EFI2 (Fuel injection system) 5
7 ABS system 30
8 Clock, map lights, air conditioning system, ignition key switch illumination, fog lights, instrument cluster, keyless entry 10
9 “H-LP RH” and “H-LP LH” fuse circuits 30
10 Fuel injection system, emissions control system 10
11 Audio system 15
12 Air conditioning system 5
13 Starting system, EFI fuel injection system (IGN) 15
14 ETCS (Electronic Throttle Control System) *1 15
15 Left headlight 10
16 Right headlight 10
17 Engine management system (IGN) *1 10
18 ST starting system 5
Note : *1 – Models with 1AZ-FSE engine; *2 – Models with 1ZZ-FE engine
Relays and Main Fuses in Fuse Box A
No. Circuit / Component
R1 Engine Control Module (EFI MAIN)
R2 Cooling fan (FAN NO. 3)
R3 Ignition system (IG2)
R4 Cooling fan (FAN NO. 2)
R5 Air-Fuel Ratio (A/F) sensor heater
R6 Cooling fan (FAN NO. 2)
R7 Fuel pump / Circuit opening relay (C/OPN)
R8 Heater blower motor (HTR)
R9 Starter solenoid (ST)
R10 Daytime running lights (DRL)
R11 Engine Control Module (ECM)
R12 Unused
1 Battery charge indicator, multiport fuel injection (MFI/SFI), starting system, SRS airbags (“IG2” 30A fuse circuit)
2 Air conditioner / Heater blower (40A)
3
  • Headlight washers (30A)
  • Fuel heater (30A)
4 Cooling fan (30A)
5 ABS system (40A / 50A)
6 Cooling fan (30A)
7 Starting system

Fuse Box “B”

Diagram.

No. Circuit / Protected Component A
1 ABS system 7.5

General Arrangement

Component locations in the engine compartment.

1 Main fuse and relay box
2 Headlight washer relay
3 Fuse Box B (ABS control module)
4 Left-Hand Drive (LHD) : High-current fuse block
5 Right-Hand Drive (RHD) : High-current fuse block

Passenger Compartment


Located on the driver’s side, under the lower dashboard.


Flip open the protective cover for access.


General view of the distribution box.

Diagram
No. Circuit / Protected Component A
1 Brake lights, ABS, automatic transmission control system, fuel injection system 10
2 Cigarette lighter fuse 15
3 Auxiliary power outlets 15
4 Seat heaters 10
5 Instrument cluster gauges and indicators, front/rear fog lights, seat heaters, instrument cluster backlighting, air conditioning 7.5
6 Fog lights 15
7 Horn 10
8 Tail lights, license plate illumination, instrument cluster backlighting, headlight leveling system 7.5
9 “TAIL” and “PANEL” fuse circuits 15
10 Audio system, clock, power mirrors, automatic transmission control module 7.5
11 Rear window defogger 20
12 GAUGE: Reverse lights, radiator/AC cooling fans, automatic transmission shift indicators, charging system 10
13 OBD-II diagnostic system 7.5
14 IGN2: Battery charge warning indicator, SRS airbag system 10
15 Central locking, double-locking system 20
16 Heated side mirrors 10
17 Rear window wiper and washer 15
18 Windshield wiper and washer 25
19 ECU-IG: Hazard warning lights, instrument cluster gauges and indicators, ABS, headlight washer system, SRS airbag system, automatic transmission control module 10
1 Power sunroof, power windows 30
2 Power outlets, rear window defogger; supply for fuses: “ACC”, “CIG”, “ECU IG”, “GAUGE”, “RR WIP”, “S-HTR”, and “WIP” 40
Relays on the back of the fuse panel

Example illustration.

Diagram.
No. Circuit / Function
R1 Horn
R2 Rear fog lights (RR FOG)
R3 Rear window defogger (DEF)
R4 Power outlets (PWR OUTLET)
R5 Power windows, power sunroof (PWR)

General Arrangement

Component locations in the passenger compartment.

1 Passenger compartment fuse panel
2 Left-Hand Drive (LHD): Parking light relay
3 Transponder key amplifier
4 Air conditioning control amplifier / ECU
5 Engine and transmission control unit (A/T)
6 Engine control unit (M/T)
7 Junction block
8
9 Airbag sensor assembly (SRS ECU)
10 Shift lock control module
11 Turn signal and hazard flasher relay
1 Sunroof control relay and ECU
2 Rear window wiper relay
3 Wireless door lock receiver
See also:
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