Buick Century (2000) – fuse box diagram
Year of production: 2000
Instrument Panel Fuse Block
Some fuses are located in a fuse block on the passenger’s side of the instrument panel.
Circuit Breakers | Usage |
TIRE RESET | Tire Inflation Monitor Reset Button |
PWR WINDOWS, PWR SUNROOF | Power Windows, Power Sunroof |
REAR DEFOG | Rear Window Defogger |
POWER SEATS | Power Seat |
Blank | Not Used |
Fuses | Usage |
Blank | Not Used |
Blank | Not Used |
Blank | Not Used |
PCM, BCM, U/H RELAY | Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay |
RADIO PREM. SOUND | Remote Radio Premium Sound |
POWER MIRRORS | Power Mirrors |
Blank | Not Used |
PANEL DIMMING | Panel Dimming |
Blank | Not Used |
IGN 0, CLUSTER, PCM, BCM | Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module |
Blank | Not Used |
Blank | Not Used |
DRL | Daytime Running Lamps Module |
INADV POWER BUS | Interior Lamps, Retained Accessory Power |
DOOR LOCKS | Door Locks |
Blank | Not Used |
TAIL LAMPS, LIC LAMPS | Taillamps, License Lamps |
RADIO | Radio |
HEATED MIRROR | Heated Mirrors |
CRUISE | Cruise Control |
Blank | Not Used |
CLUSTER | Instrument Panel Cluster |
CIGAR LTR, DATA LINK | Cigarette Lighter, Auxiliary Power Connection (Power Drop), Data Link |
STOP LAMPS | Stoplamps |
Blank | Not Used |
FRT PARK LPS | Parking Lamps |
POWER DROP | Auxiliary Power Connection (Power Drop): Hot in ACC and Run |
CRANK SIGNAL, BCM, CLUSTER | Crank Signal, Body Control Module, Cluster, Powertrain Control Module |
HVAC | Ignition Signal, HVAC Control Head |
BTSI PARK LOCK | Shifter Lock Solenoid |
AIR BAG | Air Bag |
BCM PWR | Body Control Module |
HAZARD | Hazard Warning Flashers |
LH HEATED SEAT | Driver’s Heated Seat |
Blank | Not Used |
BCM ACCY | Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module |
Blank | Not Used |
LOW BLOWER | Low Blower |
ABS | Anti-Lock Brakes |
TURN SIGNALS, CORN LPS | Turn Signals, Cornering Lamps |
RADIO, HVAC, RFA, CLUSTER | Radio, HVAC Head, Remote Keyless Entry, Cluster |
HIGH BLOWER | High Blower |
RH HEATED SEAT | Passenger’s Heated Seat |
STRG WHL CONT | Audio Steering Wheel Controls |
WIPER | Wipers |
Underhood Fuse Block
Some fuses and relays are located in the underhood fuse block on the passenger’s side of the vehicle in the engine compartment.
Maxi Fuses | USage |
1 | ABS |
2 | Starter Solenoid |
3 | Power Seats, Rear Defog |
4 | High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks |
5 | Ignition Switch, BTSI, Stoplamps, ABS, Turn Signals, Cluster, Air Bag, DRL Module |
6 | Cooling Fan |
7 | Interior Lamps, Retained Accessory Power, Keyless Entry, Data Link, HVAC Head, Cluster, Radio, AUX Power (Power Drop), Cigarette Lighter |
8 | Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, AUX Power (Power Drop), Power Windows, Sunroof, HVAC Controls, DRL, Rear Defog Relay |
Mini Relays | Usage |
9 | Cooling Fan 2 |
10 | Cooling Fan 3 |
11 | Starter Solenoid |
12 | Cooling Fan 1 |
13 | Ignition Main |
14 | Air Pump (Optional) |
Micro Relays | Usage |
15 | A/C Clutch |
16 | Horn |
17 | Not Used |
18 | Not Used |
19 | Fuel Pump |
Mini Fuses | Usage |
20 | Air Pump (Optional) |
21 | Generator |
22 | ECM |
23 | A/C Compressor Clutch |
24 | Cooling Fan |
25 | Electronic Ignition |
26 | Transaxle |
Mini Relay | Usage |
27 | Horn |
28 | Fuel Injector |
29 | Oxygen Sensor |
30 | Engine Emissions |
31 | Not Used |
32 | Headlamp (Right) |
33 | Rear Compartment Release |
34 | Parking Lamps |
35 | Fuel Pump |
36 | Headlamp (Left) |
37 | Spare |
38 | Spare |
39 | Spare |
40 | Spare |
41 | Spare |
42 | Spare |
43 | Fuse Puller |
SYMBOL | Air Conditioner Compressor Clutch Diode |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.