Buick Terraza (2006 – 2008) – fuse box diagram

Buick Terraza (2006 – 2008) – fuse box diagram

Year of production: 2006, 2007, 2008

Instrument Panel Fuse Block

The instrument panel fuse block is located at the right end of the instrument panel, on the passenger’s side of the vehicle.

Buick Terraza - wiring diagram - fuse box diagram - instrument panel
Buick Terraza – wiring diagram – fuse box diagram – instrument panel
Fuses Usage
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

 

Relays Usage
26 Blank
27 Blank
28 Park Lamps, Taillamps
29 Retained Accessory Power
30 Rear Defog
PLR Fuse Puller

 

Circuit Breaker Usage
31 Power Seats
32 Power Window

Underhood Fuse Block

The underhood fuse block is located in the engine compartment.

Buick Terraza - wiring diagram - fuse box diagram - engine compartment
Buick Terraza – wiring diagram – fuse box diagram – engine compartment
Fuses Usage
1 Right High-Beam
2 Fuel Pump
3 Diode
BLANK Not Used
BLANK Not Used
4 Left High-Beam
BLANK Not Used
BLANK Not Used
BLANK Not Used
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 Not Used
23 Auxiliary Power
24 Front Windshield Washer
25 AC/DC Inverter
26 Rear Blower
27 Front Blower
28 Front Windshield Wiper

 

J-Case Fuses Usage
PLR Fuse Puller
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 Spare

 

Relays Usage
RUN RLY Starter
LO BEAM Low-Beam
FUEL PUMP Fuel Pump
HORN Horn
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

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.