Buick Terraza (2004-2008) fuses and relays


The luxury minivan Buick Terraza was produced from 2004 to 2007. In this article, you will find fuse box diagrams of Buick Terraza 2004, 2005, 2006, 2007 and 2008, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Buick Terraza 2004-2008


Passenger compartment fuse box

Fuse Box Location

It is located on the passenger’s side of the instrument panel, behind the cover.The location of the fuses in the passenger compartment: Buick Terraza (2004-2008)

Fuse box diagram

Instrument panel fuse box diagram: Buick Terraza


Assignment of the fuses and relays in the Passenger compartment

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

Engine compartment

Fuse Box Location

The location of the fuses in the engine compartment: Buick Terraza (2004-2008)

Fuse box diagram

Under-hood fuse box diagram: Buick Terraza

Assignment of the fuses and relays in the engine compartment

1 Right High-Beam
2 Fuel Pump
3 Diode
BLANK Not Used
4 Left High-Beam
5 Not Used
6 Air Conditioning Clutch
7 Horn
8 Left Low-Beam
9 Powertrain Control Module, Electronic Throttle Control
10 Not Used
11 Transmission Solenoid
12 Right Low-Beam
13 Anti-lock Brake System
14 Powertrain Control Module Ignition
15 Electronic Ignition
16 Fuel Injector
17 Climate Control, RPA, Cruise Control
18 Electronic Throttle Control
19 Engine Sensor, Evaporator
20 Airbag
21 Not Used
22 2004-2005: Emission, All-Wheel Drive
2006-2008: Not Used
23 Auxiliary Power
24 Front Windshield Washer
25 AC/DC Inverter
26 Rear Blower
27 Front Blower
28 Front Windshield Wiper
PLR Fuse Puller
J-Case Fuses
29 Fan 1
30 Starter Solenoid
31 Anti-lock Brake System Motor
32 Blank
33 Fan 2
34 Front Blower High
35 Battery Main 3
36 Rear Defogger
37 Battery Main 2
38 2004-2005: Battery Main 1
2006-2008: Spare
Relay name
RUN RLY Starter
LO BEAM Low-Beam
AC/CLTCH Air Conditioning Clutch
HI BEAM High-Beam
PWR/TRN Powertrain
WPR2 Wiper 2
WPR1 Wiper 1
FAN 1 Fan 1
CRNK Crank
IGN MAIN Ignition Main
FAN2 Fan 2
FAN3 Fan 3
BLANK Not Used

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