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Buick Century Special Edition 2005 – 2005 ELECTRICAL Fuses Circuit Breakers Century

Buick Century Special Edition 2005 - 2005 ELECTRICAL Fuses & Circuit Breakers - Century


Buick Century Special Edition 2005 - IDENTIFICATION

CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See PROGRAMMING AND SETUP article in GENERAL INFORMATION before disconnecting battery.


Buick Century Special Edition 2005 - FUSIBLE LINKS


To identify and/or repair fusible links, see Fig. 1.

Buick Century Special Edition 2005 - Component Locations -  Repairing Fusible Links https://portal-diagnostov.com/license.html
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Fig. 1: Buick Century Special Edition 2005 - Component Locations - Repairing Fusible Links


Buick Century Special Edition 2005 - INSTRUMENT PANEL FUSE BLOCK


NOTE: Instrument panel fuse block is located on right side of the I/P, in the right front door opening. See Fig. 2.

Buick Century Special Edition 2005 - Component Locations -  Locating Instrument Panel Fuse Block https://portal-diagnostov.com/license.html
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Fig. 2: Buick Century Special Edition 2005 - Component Locations - Locating Instrument Panel Fuse Block

Buick Century Special Edition 2005 - Component Locations -  Identifying Instrument Panel Fuse Box Components https://portal-diagnostov.com/license.html
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Fig. 3: Buick Century Special Edition 2005 - Component Locations - Identifying Instrument Panel Fuse Box Components


Buick Century Special Edition 2005 Fuse Application Table (Fuse Block - I/P)

Device Rating Description
ABS 10 AMP Electronic Brake Control Module (EBCM) (JL9)
ACCY PWR BUS 15 AMP Body Control Module (BCM) and Retained Accessory Power (RAP) Relay (KP2)
AIRBAG 10 AMP Inflatable Restraint Sensing and Diagnostic Module (SDM)
BCM ACCY 10 AMP Body Control Module (BCM)
BCM PWR 10 AMP Body Control Module (BCM)
BTSI 10 AMP Stop Lamp Switch and Brake To Shift Relay
CLSTR 10 AMP Instrument Panel Cluster (IPC)
CRNK SIG, BCM, CLSTR 10 AMP Instrument Panel Cluster (IPC), Body Control Module (BCM) and Powertrain Control Module (PCM)
CRUISE 10 AMP Cruise Control Switch (K34), Cruise Control Module (K34), and Cruise Control Release Switch
DR/LCK 20 AMP Rear Compartment Lid Release Relay and Body Control Module (BCM)
HAZRD 15 AMP Turn Signal Switch
HI/BLWR 30 AMP Blower Motor Resistor Assembly (CJ3) and Blower Motor Control Processor (CJ2)
HVAC 10 AMP Rear Window Defogger Relay, LH and RH Air Temperature Actuators, HVAC Control Module, Inside Rearview Mirror (C79), and Vacuum Control Assembly (CJ2)
IGN 0: CLSTR, PCM & BCM 10 AMP Powertrain Control Module (PCM), Body Control Module (BCM) and Instrument Cluster
INT/ILLUM 7.5 AMP Radio, Headlamp Switch, Instrument Panel Cluster (IPC) and HVAC Control Module (CJ3)
LOW BLWER 20 AMP HVAC Control Module (CJ3)
LTR 20 AMP Cigar Lighter
ONSTAR 5 AMP Vehicle Communications Interface Module (VCIM)
PCM, BCM, U/H 10 AMP CRANK and IGN MAIN Relays, Body Control Module (BCM) and Powertrain Control Module (PCM)
PRK/LGHT 10 AMP Headlamp Assembly - Left and Right
PWR/MIR 2 AMP Outside Rearview Mirror Switch
PWR/SEAT Circuit Breaker 30 AMP Seat Adjuster Switch - Driver (AG1)
PWR/WNDW PWR S/ROOF Circuit Breaker 30 AMP Window Master Switch - Driver
RADIO, HVAC, RFA, CLSTR ALDL 15 AMP HVAC Control Module, Radio, Data Link Connector (DLC), Remote Control Door Lock Receiver (RCDLR) and Instrument Panel Cluster (IPC)
R/DEFOG Circuit Breaker 30 AMP Rear Window Defogger Relay
R/LAMPS 15 AMP INT/ILLUM Fuse, Marker Lamp - LR and RR, Tail/Stop and Turn Signal Lamp - Left and Right, Tail Lamp - Left and Right, and License Lamp - Left and Right
STOP LAMPS 15 AMP Stop Lamp Switch
STR/WHL/CNTRL 2 AMP Inflatable Restraint Steering Wheel Module Coil, Steering Wheel Controls - Left and Right (UK3)
TRN/SIG 10 AMP Turn Signal/Hazard Flasher Module
WPR 25 AMP Windshield Wiper Motor and Turn Signal/Multifunction Switch


Buick Century Special Edition 2005 - UNDERHOOD ELECTRICAL CENTER


NOTE: Underhood electrical center is located on right side of the engine compartment, mounted to the strut tower. See Fig. 4.

Buick Century Special Edition 2005 - Component Locations -  Locating Underhood Electrical Center https://portal-diagnostov.com/license.html
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Fig. 4: Buick Century Special Edition 2005 - Component Locations - Locating Underhood Electrical Center

Buick Century Special Edition 2005 - Component Locations -  Identifying Underhood Electrical Center Components https://portal-diagnostov.com/license.html
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Fig. 5: Buick Century Special Edition 2005 - Component Locations - Identifying Underhood Electrical Center Components


Buick Century Special Edition 2005 Fuse Block - Underhood Application Table

No. Device Rating Description
1 ABS Fuse (JL9) 60A ABS Module
2 CRANK Fuse 40A CRANK Relay, Starter, BCM, PCM
3 BAT #3 Fuse 60A ONSTAR Fuse, R/DEFOG and PWR/SEAT Circuit Breakers
4 BAT #2 Fuse 60A HI/BLWR, HAZRD, STOP LAMPS, DR/LCK, and PWR/MIR Fuses
5 IGN 1 Fuse 30A Ignition Switch, IGN0:CLSTR, PCM, & BCM, PRK/LCK, ABS, BTSI, TRN/SIG, AIRBAG, CLSTR, PCM, BCM, U/H, and CRNK SIG, BCM, CLSTR Fuses
6 COOL FAN 1 Fuse 25A COOL FAN 1 Relay, Cooling Fan - Left
7 BAT #1 Fuse 60A Radio, HVAC, RFA, CLSTR ALDL, BCM PWR, ACCY PWR BUS, RADIO PREM. SOUND, and LTR Fuses
8 IGN 2 Fuse 60A RAP Relay, Ignition Switch, WPR, BCM ACCY, LOW BLWER, HVAC, and CRUISE Fuses, and PWR WNDW PWR S/ROOF Circuit Breaker
9 COOL FAN 2 RLY   Cooling Fan - Right (during high fan speed operation), Cooling Fan - Left (during low fan speed operation)
10 COOL FAN 3 RLY - Cooling Fan - Right
11 CRANK RLY - Powertrain Control Module (PCM) and Starter
12 COOL FAN 1 RLY - Cooling Fan - Left
13 IGN MAIN RLY - OXY SEN, ELEK IGN, F/INJR, TRANS, ENG EMIS Fuses, and A/C CLUTH Relay
14 Empty - -
15 A/C CLU RLY - A/C Compressor Clutch Coil and A/C CLU Diode
16 HORN RLY - Horn Assembly, Horn Switch, and BCM
17-18 EMPTY - -
19 F/PMP RLY - Fuel Pump and Sender Assembly and PCM
20 Empty - -
21 GEN Fuse 10A Generator
22 ECM Fuse 10A Powertrain Control Module (PCM)
23 A/C CLU Fuse 10A A/C CLUTCH Relay, A/C CLU Diode, A/C Compressor Clutch
24 COOL FAN 2 Fuse 15A COOL FAN 2 Relay, and COOL FAN 3 Relay
25 ELEK IGN Fuse 15A Ignition Control Module (ICM)
26 TRANS Fuse 10A 1-2 Shift Solenoid (1-2 SS) Valve, 2-3 Shift Solenoid (2-3 SS) Valve, and Torque Converter Clutch (TCC) Solenoid Valve
27 HORN Fuse 15A Horn Relay
28 F/INJR Fuse 15A Fuel Injectors (1-6)
29 OXY SEN Fuse 15A Heated Oxygen Sensor (HO2S) 1 and Heated Oxygen Sensor (HO2S) 2
30 ENG EMIS Fuse 10A Stop Lamp Switch, Evaporative Emissions (EVAP) Canister Vent Solenoid Valve, Evaporative Emissions (EVAP) Canister Purge Solenoid Valve and Mass Air Flow (MAF) Sensor
31 EMPTY - -
32 HDLP R Fuse 15A Headlamp Assembly - Right
33 R/CMPT REL Fuse 7.5A Backup Lamp Relay
34 LP PARK Fuse 20A Headlamp Switch, Park Lamp Relay, and Automatic Headlamp Relay
35 F/PMP Fuse 15A F/PMP Relay
36 HDLP L Fuse 15A Headlamp Assembly - Left
37-44 Empty - -