Hello everyone, how are you guys? The discussion this time is about the Buick Century fuse box diagram. Production year 2002, 2003. maybe some of you already know about it. However, if you want to know more, please read the reviews we have summarized below!
Buick Century – Underhood Fuse Block
Buick Century – Fuse box diagram – engine compartment
| Maxi Fuses | USage |
| 1 | ABS |
| 2 | Starter Solenoid |
| 3 | Power Seats, Rear Defog, Heated Seats |
| 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 | Retained Accessory Power, Keyless Entry, Data Link, Heating Ventilation Air Conditioning Head, Cluster, Radio, Auxiliary Power (Power Drop), Cigarette Lighter |
| 8 | Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, Auxiliary Power (Power Drop), Power Windows, Sunroof, Heating Ventilation Air Conditioning Controls, Daytime Running Lamps, 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 | Not used |
| 15 | Not Used |
| 16 | Horn |
| 17 | Fog Lamps |
| 18 | Not Used |
| 19 | Fuel Pump |
| Micro Relays | Usage |
| 15 | A/C Clutch |
| 16 | Horn |
| 17 | Not Used |
| 18 | Not Used |
| 19 | Fuel Pump |
| Mini Fuses | Usage |
| 20 | Not Used |
| 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 | Spare |
| SYMBOL | Air Conditioner Compressor Clutch Diode |
Buick Century – Instrument Panel Fuse Block
Buick Century – Fuse box diagram – instrument panel
| Circuit Breakers | Usage |
| TIRE RESET | Tire Inflation Monitor Reset Button |
| PWR/WNDW PWR S/ROOF | Power Windows, Power Sunroof |
| R/DEFOG | Rear Window Defogger |
| PWR/ SEAT | Power Seat |
| Blank | Not Used |
| Fuses | Usage |
| PRK/LCK | Ignition Key Solenoid |
| Blank | Not Used |
| Blank | Not Used |
| PCM, BCM, U/H | 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 |
| INT/ILLUM | Panel Dimming |
| Blank | Not Used |
| IGN 0: CLSTR, CM & BCM | Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module |
| Blank | Not Used |
| Blank | Not Used |
| Blank | Not Used |
| INADV POWER BUS | Retained Accessory Power |
| DOOR LOCKS | Door Locks |
| TRAP ALERT | Trap Alert |
| TAIL LAMPS, LIC LAMPS | Taillamps, License Plate Lamps |
| RADIO | Radio |
| HEATED MIRROR | Heated Mirrors |
| CRUISE | Cruise Control |
| Blank | Not Used |
| CLUSTER | Instrument Panel Cluster |
| CIGAR LTR | Cigarette Lighter, Auxiliary Power Connection (Power Drop) |
| STOP LAMPS | Stoplamps |
| ONSTAR | OnStar® |
| 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, Heating, Ventilation, and Air Conditioning 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 |
Conclusion
You need to remember guys, the designations on the terminals and harness will vary depending on the level of vehicle equipment, model and market. may be useful!
