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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Electrical >> Body Electrical >> Wiring Systems >> Component Locator >> Electrical Center Identification Views >> Fuse Block - Underhood, Bottom View

Fuse Block - Underhood, Bottom View

Fig 1: Fuse Block - Underhood, Bottom View
GM796809Courtesy of GENERAL MOTORS CORP.
Fuse Block Circuit Identification - Underhood C1

GM280784Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15303513
  • 68-Way F Metri-Pack 280 Series Flex Lock T2 (BLK)
Pin Wire Color Circuit No. Function
A1 BLK/WHT 451 Ground (L36/L67)
A2 LT BLU 409 Cooling Fan Motor Supply Voltage
A3 DK GRN 335 Low Speed Cooling Fan Relay Control
A4 - - Not Used
A5 PNK 339 Ignition 1 Voltage
A6-A7 - - Not Used
A8 ORN 2740 Battery Positive Voltage
A9 PNK 1339 Ignition 1 Voltage (JL9/JM4)
A10 GRY 532 Cooling Fan Low Reference
A11 DK BLU 473 High Speed Cooling Fan Relay Control
A12 - - Not Used
B1 BLK/WHT 451 Ground (L36/L67)
B1 BLK 451 Ground (LG8)
B2 PNK 439 Ignition 1 Voltage
B3 - B5 - - Not Used
B6 ORN 2140 Battery Positive Voltage
B7 PNK 239 Ignition 1 Voltage
B8 - - Not Used
B9 BRN 436 Air Pump Relay Control (LG8)
B10-B11 - - Not Used
B12 YEL/BLK 625 Starter Enable Relay Control
C1 BLK/WHT 451 Ground
C2-C3 - - Not Used
C4 PNK 339 Ignition 1 Voltage
C5 PNK 839 Ignition 1 Voltage
C8 - - Not Used
C9 PNK 639 Ignition 1 Voltage
C10 - - Not Used
C11 BLK 1050 Ground
C12 - - Not Used
D1-D3 - - Not Used
D4 PNK 339 Ignition 1 Voltage (L67)
D5 PNK 839 Ignition 1 Voltage
D8 ORN 540 Battery Positive Voltage
D9 PPL 806 Crank Voltage
D10 WHT 1310 EVAP Canister Vent Solenoid Valve Control
D11-D12 - - Not Used
E1-E2 - - Not Used
E3 DK GRN/WHT 465 Fuel Pump Relay Control
E4-E7 - - Not Used
E8 PPL 1500 Ignition 0 Voltage
E9 PNK 1039 Ignition 1 Voltage
E10 ORN 2140 Battery Positive Voltage
E11-E12 - - Not Used
F1-F6 - - Not Used
F7 DK GRN 59 A/C Compressor Clutch Supply Voltage
F8 DK GRN/
WHT		 459 A/C Compressor Clutch Relay Control
F9 - - Not Used
F10 PPL 6 Starter Solenoid Crank Voltage
F11 - - Not Used
F12 WHT 504 Cooling Fan Motor Supply Voltage
Fuse Block Circuit Identification - Underhood C2

GM707460Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15328719
  • 68-Way F Metri-Pack 280 Series Flex Lock (MD GRY)
Pin Wire Color Circuit No. Function
A1 ORN 840 Battery Positive Voltage
A2-A3 - - Not Used
A4 PNK 1339 Ignition 1 Voltage
A5 - - Not Used
A6 - - Not Used
A7 PPL 1500 Ignition 0 Voltage
A8-A10 - - Not Used
A11 WHT 1310 EVAP Canister Vent Solenoid Valve Output
A12 - - Not Used
B1 ORN/BLK 840 Battery Positive Voltage
B2-B3 - - Not Used
B4 GRY 120 Fuel Pump Supply Voltage
B5-B12 - - Not Used
C1 - - Not Used
C2 PNK 439 Ignition 1 Voltage
C3-C12 - - Not Used
D1 - - Not Used
D2 PNK 439 Ignition 1 Voltage
D3-D8 - - Not Used
D9 PPL 806 Crank Voltage
D10-D11 - - Not Used
D12 ORN 57 Left Cornering Lamp Supply Voltage
E1 ORN 1340 Battery Positive Voltage
ORN 1340 Battery Positive Voltage
E2 PNK 339 Ignition 1 Voltage
E3-E5 - - Not Used
E6 PNK 1200 Headlamp High Beam Signal
PNK 1200 Headlamp High Beam Signal
E7-E8 - - Not Used
E9 BLK 58 Right Cornering Lamp Supply Voltage
E10-E12 - - Not Used
F1 ORN 1340 Battery Positive Voltage
ORN 1340 Battery Positive Voltage
F2 PNK 339 Ignition 1 Voltage
F3-F4 - - Not Used
F5 DK GRN/
WHT		 1317 Fog Lamp Relay Control (Regal)
F6 PPL 34 Front Fog Lamps Supply Voltage (Regal)
F7 BLK 28 Horn Relay Control
BLK 28 Horn Relay Control
F8 BRN 9 Park Lamp Supply Voltage
F9 - - Not Used
F10 DK BLU 1201 Headlamp Low Beam Signal
F11 LT BLU 14 Left Turn Signal Lamps Supply Voltage
F12 DK BLU 15 Right Turn Signal Lamps Supply Voltage
Fuse Block Circuit Identification - Underhood C3

GM280787Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15303512
  • 68-Way F Metri-Pack 280 Series Flex Lock (LT GRY)
Pin Wire Color Circuit No. Function
A1-A4 - - Not Used
A5 BRN 9 Park Lamp Supply Voltage
A6 PPL/WHT 34 Fog Lamps Supply Voltage (Regal)
A7 PNK/BLK 1200 Headlamp High Beam Signal
A8-A9 - - Not Used
A10 DK BLU/
WHT		 1201 Headlamp Low Beam Signal
A11 LT BLU 14 Left Turn Signal Lamps Supply Voltage
A12 DK BLU 15 Right Turn Signal Lamps Supply Voltage
B1-B4 - - Not Used
B5 BRN 9 Park Lamp Supply Voltage
B6 PPL 34 Fog Lamps Supply Voltage (Regal)
B7 PNK 1200 Headlamp High Beam Signal
B8-B12 - - Not Used
C1-C4 - - Not Used
C5 BRN/WHT 9 Park Lamp Supply Voltage
C8 DK GRN 29 Horn Control
C9-C12 - - Not Used
D1-D4 - - Not Used
D5 BRN 9 Park Lamp Supply Voltage
D8-D10 - - Not Used
D11 DK BLU 1201 Headlamp Low Beam Signal
D12 ORN 57 Left Cornering Lamp Supply Voltage
E1 ORN 1640 Battery Positive Voltage
E2 ORN/BLK 1740 Battery Positive Voltage
E3-E10 - - Not Used
E11 BLK 58 Right Cornering Lamp Supply Voltage
E12 - - Not Used
F1 ORN/BLK 1640 Battery Positive Voltage
F2 ORN 1740 Battery Positive Voltage
F3-F12 - - Not Used
Fuse Block Terminal Identification - Underhood C4

GM280788Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12146038
  • 2-Way F 800 MaxiFuse (GRY)
Pin Wire Color Circuit No. Function
A RED 242 Battery Positive Voltage
B RED 142 Battery Positive Voltage
RED 142 Battery Positive Voltage (w/RAP)
Fuse Block Terminal Identification - Underhood C5

GM258677Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12146037
  • 2-Way F 800 MaxiFuse (BLK)
Pin Wire Color Circuit No. Function
A - - Not Used
B RED 42 Battery Positive Voltage
Fuse Block Terminal Identification - Underhood C6

GM280790Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160605
  • 2-Way F 800 MaxiFuse (GRN)
Pin Wire Color Circuit No. Function
A RED 742 Battery Positive Voltage
B RED 642 Battery Positive Voltage
Fuse Block Terminal Identification - Underhood C7 (JL9/JM4)

GM365958Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160606
  • 2-Way F 800 MaxiFuse (BRN)
Pin Wire Color Circuit No. Function
A - - Not Used
B RED 1442 Battery Positive Voltage
RED 1442 Battery Positive Voltage
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