FixVault

Under-Hood Fuse/Relay Box

NOTE: Under-hood fuse/relay box is located in the side of engine compartment, see illustration below.
Fig 1: Locating Under-Hood Fuse/Relay Box
G00486844Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Identifying Under-Hood Main Fuse/Relay Box
G00530343Courtesy of SUBARU OF AMERICA, INC.
UNDER-HOOD MAIN FUSE/RELAY BOX RELAY IDENTIFICATION

RELAY DESCRIPTION
Horn Relay
Rear Defogger Relay
Main Fan Relay 1
Headlamp Relay Lo
Headlamp Relay Hi
Fig 3: Identifying Under-Hood Secondary Air Fuse & Relay Box
G00530344Courtesy of SUBARU OF AMERICA, INC.
UNDER-HOOD SECONDARY AIR FUSE & RELAY BOX RELAY IDENTIFICATION

RELAY DESCRIPTION
Air Cut Relay 1
Air Cut Relay 2
Air Pump Relay
Fig 4: Identifying Under-Hood Relay Block No. 1
G00530345Courtesy of SUBARU OF AMERICA, INC.
UNDER-HOOD RELAY BLOCK NO. 1 RELAY IDENTIFICATION

RELAY DESCRIPTION
A/F, O2 Sensor Relay
Fuel Pump Relay
Electric Throttle Control Relay
IG Relay
Main Relay
Fig 5: Identifying Under-Hood Relay Block No. 2
G00530346Courtesy of SUBARU OF AMERICA, INC.
UNDER-HOOD RELAY BLOCK NO. 2 RELAY IDENTIFICATION

RELAY DESCRIPTION
Front Fog Relay
Starter Relay
Power Window Relay
Deicer Relay
Tail Lamp Relay
Seat Heater Relay
Fig 6: Identifying Under-Hood Main Fuse/Relay Box
G00530343Courtesy of SUBARU OF AMERICA, INC.
UNDER-HOOD FUSE/RELAY BOX LEGEND

Fuse No. Fuse Rating Circuit
A - Main fuse
1 30A ABS
Vehicle Dynamics Control Unit
2 25A Main fan
3 10A Secondary air combination valve (Turbo models only)
4 25A Sub fan
5 - Empty
6 10A Audio
7 30A Headlight (Low beam)
8 15A Headlight (High beam)
9 20A Back-up lights
10 15A Horn
11 25A Rear window defogger
Mirror heater
12 15A Fuel pump
13 10A Automatic Transmission Control Unit
14 7.5A Engine Control Unit
15 15A Turn & Hazard warning flashers
16 15A Tail & Illumination relay
17 7.5A Alternator
18 15A Headlight (Right side)
19 15A Headlight (Left side)