Buick Terraza (2004-2008) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for Buick Terraza (2004, 2005, 2006, 2007, 2008).

Fuse box diagram: Buick Terraza (2004-2008)

Passenger compartment fuse box

The fuse box is located on the on the passenger’s side of the instrument panel, behind the coverThe location of the fuses in the passenger compartment: Buick Terraza

Fuse box diagram (Passenger compartment)

Instrument panel fuse box diagram: Buick Terraza

Assignment of the fuses and relays in the Passenger compartment fuse box
FusesDescription
1Trunk, Door Locks
2Electronic Level Control
3Rear Wiper
4Radio, DVD Player
5Interior Lamps
6OnStar
7Keyless Entry Module
8Cluster, Heating, Ventilation, Air Conditioning
9Cruise Switch
10Steering Wheel Illumination
11Power Mirror
12Stoplamp, Turn Lamps
13Heated Seats
14Blank
15Electronic Level Control
16Heated Mirror
17Center High-Mounted Stoplamp, Back-up Lamps
18Blank
19Canister Vent Solenoid
20Park Lamps
21Power Sliding Door
22Blank
23Blank
24Left Power Sliding Door
25Right Power Sliding Door
PLRFuse Puller
Circuit Breakers
31Power Seats
32Power Window
Relays
26Blank
27Blank
28Park Lamps, Taillamps
29Retained Accessory Power
30Rear Defog

Fuse Box in the engine compartment

The location of the fuses in the engine compartment: Buick Terraza

Fuse box diagram

Under-hood fuse box diagram: Buick Terraza

Assignment of the fuses and relays in the Engine compartment fuse box
FusesDescription
1Right High-Beam
2Fuel Pump
3Diode
BLANKNot Used
4Left High-Beam
5Not Used
6Air Conditioning Clutch
7Horn
8Left Low-Beam
9Powertrain Control Module, Electronic Throttle Control
10Not Used
11Transmission Solenoid
12Right Low-Beam
13Anti-lock Brake System
14Powertrain Control Module Ignition
15Electronic Ignition
16Fuel Injector
17Climate Control, RPA, Cruise Control
18Electronic Throttle Control
19Engine Sensor, Evaporator
20Airbag
21Not Used
222004-2005: Emission, All-Wheel Drive
2006-2008: Not Used
23Auxiliary Power
24Front Windshield Washer
25AC/DC Inverter
26Rear Blower
27Front Blower
28Front Windshield Wiper
PLRFuse Puller
J-Case Fuses
29Fan 1
30Starter Solenoid
31Anti-lock Brake System Motor
32Blank
33Fan 2
34Front Blower High
35Battery Main 3
36Rear Defogger
37Battery Main 2
382004-2005: Battery Main 1
2006-2008: Spare
Relay name
RUN RLYStarter
LO BEAMLow-Beam
FUEL PUMPFuel Pump
HORNHorn
AC/CLTCHAir Conditioning Clutch
HI BEAMHigh-Beam
PWR/TRNPowertrain
WPR2Wiper 2
WPR1Wiper 1
FAN 1Fan 1
CRNKCrank
IGN MAINIgnition Main
FAN2Fan 2
FAN3Fan 3
BLANKNot Used
Buick Terraza (2004-2008) fuses and relays December 10, 2018 admin