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Fuse Block Connector End View - Underhood Bottom View: Notes

Fig 1: Identifying Underhood Fuse Block - Bottom View
GM1228065Courtesy of GENERAL MOTORS CORP.
Underhood Fuse Block C1

GM1282879Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15319797
  • 2-Way F (L-GY)
Pin Wire Color Circuit No. Function
A RD 202 Battery Positive Voltage
B RD 1202 Battery Positive Voltage
Underhood Fuse Block - C2

GM707460Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15328719
  • 68-Way F Metri-Pack 280 Series Flex Lock 3 (GY)
Pin Wire Color Circuit No. Function
A1-A2 - - Not Used
A3 D-BU 1201 Headlamp Low Beam Ground
A4 - - Not Used
A5 D-BU 473 High Speed Cooling Fan Relay Control
A6-A7 - - Not Used
A8 PK 839 Ignition 1 Voltage
A9-A10 - - Not Used
A11 BK 150 Ground (Not Used)
A12 D-GN 335 Cooling Fan Relay Control
B1-B8 - - Not Used
B9 BN 9 Park Lamp Supply Voltage
B10-B12 - - Not Used
C1-C2 - - Not Used
C3 D-BU 1201 Headlamp Low Beam Ground
C4-C8 - - Not Used
C9 BN 9 Park Lamp Supply Voltage
C10-C12 - - Not Used
D1 OG 40 Battery Positive Voltage
D2 D-BU 545 DRL Supply Voltage
D3 - - Not Used
D4 D-GN 29 Horn Control
D5-D8 - - Not Used
D9 BN 9 Park Lamp Supply Voltage
D10-D12 - - Not Used
E1 L-BU 14 Left Turn Signal Lamps Supply Voltage
E2 - - Not Used
E3 PK 1200 Headlamp High Beam Ground
E4-E5 - - Not Used
E6 D-GN 392 Rear Window Washer Switch Signal
PK 1200 Headlamp High Beam Signal
E7-E12 - - Not Used
F1 D-BU 15 Right Turn Signal Lamps Supply Voltage
F2 - - Not Used
F3 PK 1200 Headlamp High Beam Signal
PK 1200 Headlamp High Beam Signal (Not Used)
F4-F5 - - Not Used
F6 PK 1200 Headlamp High Beam Ground
F7 - - Not Used
F8 RD 228 Front Window Washer Switch Signal
F9 - - Not Used
F10 OG 140 Battery Positive Voltage
F11-F12 - - Not Used
Underhood Fuse Block - C3

GM280787Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15303512
  • 68-Way F (L-GY)
Pin Wire Color Circuit No. Function
A1 D-BU 15 Right Turn Signal Lamps Supply Voltage
A2 D-BU 1201 Headlamp Low Beam Ground
D-BU 1201 Headlamp Low Beam Ground
A3 WH 393 Rear Window Wiper Motor Control
A4 - - Not Used
A5 PU 34 Fog Lamp Supply Voltage
A6 PU 1500 Ignition 0 Voltage
PU 1500 Ignition 0 Voltage
A7 RD 302 Battery Positive Voltage
A8 RD 228 Windshield Washer Pump Signal
RD 228 Windshield Washer Pump Signal
A9 BN 741 Ignition 3 Voltage
A10 OG 540 Battery Positive Voltage
A11 L-BU 97 Windshield Wiper Switch Mist/Off/Low Signal
A12 - - Not Used
B1 - - Not Used
B2 L-BU 14 Left Turn Signal Lamps Supply Voltage
B3 OG/BK 1445 BCM Program Enable Signal
B4 YE 143 Accessory Voltage (Not Used)
B5 L-BU 20 Stop Lamp Supply Voltage
B6 D-GN 500 Ignition 0 Voltage
B7 D-GN 392 Rear Window Washer Switch Signal
D-GN 392 Rear Window Washer Switch Signal
B8-B10 - - Not Used
B11 OG/BK 1445 BCM Program Enable Signal
B12 YE 343 Accessory Voltage
C1 - - Not Used
C2 OG 1640 Battery Positive Voltage
C3-C5 - - Not Used
C8 BN 9 Park Lamp Supply Voltage
C9 PK 339 Ignition 1 Voltage
C10 - - Not Used
C11 OG 440 Battery Positive Voltage
C12 - - Not Used
D1 L-GN/BK 592 DRL Relay Control
D2 - - Not Used
D3 BK 28 Horn Relay Control
BK 28 Horn Relay Control
D4 OG 1440 Battery Positive Voltage
D5 BK/WH 771 Transmission Range Switch Signal A
D8 PK 239 Ignition 1 Voltage
PK 239 Ignition 1 Voltage
D9 - - Not Used
D10 PK 1139 Ignition 1 Voltage
D11 - - Not Used
D12 L-GN 120 Fuel Pump Supply Voltage
E1 OG 2240 Battery Positive Voltage (Not Used)
E2 - - Not Used
E3 PK 1200 Headlamp High Beam Ground
E4 OG 1740 Battery Positive Voltage
E5-E6 - - Not Used
E7 OG 1240 Battery Positive Voltage
E8 GY 773 Transmission Range Switch Signal C
E9 PK 3 Ignition 1 Voltage
E10 OG 1040 Battery Positive Voltage
E11 OG 2540 Battery Positive Voltage
E12 L-GN 24 Backup Lamp Supply Voltage
F1 - - Not Used
F2 OG 240 Battery Positive Voltage
F3 PK 1200 Headlamp High Beam Ground
PK 1200 Headlamp High Beam Ground
F4 - - Not Used
F5 OG 2140 Battery Positive Voltage
F6 BK/WH 99 Windshield Washer Fluid Level Signal
F7 - - Not Used
F8 PK 39 Ignition 1 Voltage
PK 39 Ignition 1 Voltage
F9-F11 - - Not Used
F12 OG 2540 Battery Positive Voltage
OG 2540 Battery Positive Voltage
Underhood Fuse Block - C4

GM280784Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15303513
  • 68-Way F Metri-Pack 280 Series Flex Lock T2 (BK)
Pin Wire Color Circuit No. Function
A1-A2 - - Not Used
A3 YE 772 Transmission Range Switch Signal B
YE 772 Transmission Range Switch Signal B
A4 OG 2640 Battery Positive Voltage
A5 - - Not Used
A6 PK 339 Ignition 1 Voltage
A7 BN 582 TAC Motor Control - 2
BN 582 TAC Motor Control - 2
A8 BK 150 Ground
A9 L-BU 20 Stop Lamp Supply Voltage
A10 L-BU 20 Stop Lamp Supply Voltage
A11 BK 196 Windshield Wiper Motor Park Switch Signal
A12 WH 776 Transmission Range Switch Signal P
WH 776 Transmission Range Switch Signal P
B1-B2 - - Not Used
B3 YE 772 Transmission Range Switch Signal B
B4 BK/WH 771 Transmission Range Switch Signal A
B5 - - Not Used
B6 PK 339 Ignition 1 Voltage
B7 BN 582 TAC Motor Control - 2
B8 BK 150 Ground
B9 - - Not Used
B10 L-BU 20 Stop Lamp Supply Voltage
B11 - - Not Used
B12 WH 776 Transmission Range Switch Signal P
C1-C3 - - Not Used
C4 GN/WH 459 A/C Compressor Clutch Relay Control
C5 OG 2740 Battery Positive Voltage
C8 BK 150 Ground
C9 PK 839 Driver Mirror Motor Right Control
C10 L-GN 497 Fuel Pump Relay Control
C11 - - Not Used
C12 L-GN 24 Backup Lamp Supply Voltage
D1 OG 480 Battery Positive Voltage
D2-D5 - - Not Used
D8 BK 150 Ground
D9-D11 - - Not Used
D12 YE 581 TAC Motor Control - 1
E1 GY 2561 PTO Supply Voltage
E2 - - Not Used
E3 OG 2440 Battery Positive Voltage
OG 2440 Battery Positive Voltage
E4 D-GN 59 A/C Compressor Clutch Supply Voltage
E5 OG 2740 Battery Positive Voltage
E6 OG 2740 Battery Positive Voltage
E7 OG 2740 Battery Positive Voltage
E8 BK 150 Ground
E9 PK 239 Ignition 1 Voltage
E10 PK 1539 Ignition 1 Voltage
E11 GY 773 Transmission Range Switch Signal C
E12 YE 581 TAC Motor Control - 1
YE 581 TAC Motor Control - 1
F1 OG 480 Battery Positive Voltage
F2 OG 2440 Battery Positive Voltage
OG 2440 Battery Positive Voltage
F3 OG 2640 Battery Positive Voltage
F4 BK/WH 771 Transmission Range Switch Signal A
F5 D-BU 473 Cooling Fan 2 Relay Control
F6 - - Not Used
F7 OG 2740 Battery Positive Voltage
F8 BK 150 Ground
F9 PU 1500 Ignition 0 Voltage
F10 PK 1539 Ignition 1 Voltage
F11 GY 773 Transmission Range Switch Signal C
F12 D-GN 335 Cooling Fan 1 Relay Control
Underhood Fuse Block C5

GM1282880Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15319799
  • 2-Way F (L-GN)
Pin Wire Color Circuit No. Function
A RD 702 Battery Positive Voltage
B RD 1002 Battery Positive Voltage
Underhood Fuse Block C6

GM628086Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15319798
  • 2-Way F Metri-Pack 800 Series (BK)
Pin Wire Color Circuit No. Function
A RD 102 Battery Positive Voltage
B RD 502 Battery Positive Voltage
Underhood Fuse Block C7

GM1326572Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15319800
  • 2-Way F (BN)
Pin Wire Color Circuit No. Function
A - - Not Used
B RD 402 Battery Positive Voltage
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