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 |