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Fuse Block - Underhood X3

Fig 1: Fuse Block - Underhood X3 Connector Terminal Identification
GM1581659Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X3

Pin Wire Circuit Function
A1 - - Not Used
A2 0.8 YE 712 Left Headlamp Low Beam Supply Voltage
A3 0.5 TN/WH 312 Right Headlamp Low Beam Supply Voltage
A4 - - Not Used
A5 0.5 D-GN/WH 711 Left Headlamp High Beam Supply Voltage
A6 0.5 L-GN/BK 311 Right Headlamp High Beam Supply Voltage
B1 0.8 RD/WH 2940 Battery Positive Voltage (9C1, 9C3)
B2 0.5 GY 589 DRL Resistor Supply Voltage
B3 - - Not Used
C1 0.5 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
C2-C4 - - Not Used
C5 0.5 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
C6 - - Not Used
D1 3 L-BU 409 Cooling Fan - Right Supply Voltage
D2 - - Not Used
E1 3 GY 532 Cooling Fan - Left Low Reference
E2 3 BK 250 Ground
E3 - - Not Used
F1 - - Not Used
F2 3 WH 504 Cooling Fan - Left Supply Voltage
F3 - - Not Used
G1 0.5 PU 34 Front Fog Lamp Supply Voltage (T96)
0.5 PU 34 Front Fog Lamp Supply Voltage (T96)
G2 - - Not Used
H1 - - Not Used
H2 0.8 OG 228 Windshield Washer Pump Control
H3-H6 - - Not Used
J1 0.5 GY 589 DRL Resistor Supply Voltage
J2 0.5 BN/WH 309 Right Park Lamp Supply Voltage
J3 0.8 D-GN 29 Horn Control
K1 0.5 PU 709 Left Park Lamp Supply Voltage
K2 - - Not Used
K3 0.35 D-GN/RD 6820 Exterior Lamp Flasher Signal (9C1, 9C3)
K4-K6 - - Not Used
Connector Part Information 
  • OEM: 13528106
  • Service: See Catalog
  • Description: 40-Way F GT 150 280 Metri-Pack 800 Series (BK)
Terminal Part Information 
  • Pins: A2, A3, A5, A6, C1, C5, H1, H2, K1, K3
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: Pins A2, H2 - C/A
  • Core/Insulation Crimp: Pins A3, A5, A6, C1, C5, H1, K1, K3 - E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: B1, B2, J1, J2, J3
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: Pins B1, J3 - 2/A
  • Core/Insulation Crimp: Pins B2, J1, J2 - E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D1, D2, E1, E2, F2
  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: G1
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)