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Fuse Block - Underhood X2

Fig 1: Fuse Block - Underhood X2 Connector Terminal Identification
GM1581657Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X2

Pin Wire Circuit Function
A1 0.35 GY 91 Wiper Relay Control
A2-A4 - - Not Used
A5 0.35 PK/WH 1970 Headlamp Low Beam Relay Control
A6 - - Not Used
B1 1 BK 150 Ground
B2 0.5 RD/WH 2740 Battery Positive Voltage (9C1, 9C3)
B3 0.5 RD/WH 2640 Battery Positive Voltage (9C1, 9C3)
C1 0.35 TN 860 Wiper High Speed Relay Control
C2 0.5 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
C3-C4 - - Not Used
C5 0.5 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
C6 0.35 TN/WH 1969 Headlamp High Beam Relay Control
D1 1 PU 92 Windshield Wiper Motor High Speed Control
D2 1 RD/WH 2540 Battery Positive Voltage (w/o Floor Console)
E1 1 D-GN 95 Windshield Wiper Motor Low Speed Control
E2 1 RD/WH 2540 Battery Positive Voltage (w/o Floor Console)
E3 5 RD/BK 642 Battery Positive Voltage
F1 3 PU 293 Rear Defog Element Supply Voltage
F2-F3 - - Not Used
G1 0.35 RD/WH 2440 Battery Positive Voltage
G2 1 RD/WH 2040 Battery Positive Voltage
H1-H2 - - Not Used
H3 0.35 WH 193 Rear Defog Relay Control
H4 0.5 OG 267 Heated Mirror Element Supply Voltage (DK2)
H5 0.35 D-GN/WH 1317 Fog Lamp Relay Control (T96)
H6 0.35 OG 2268 Windshield Washer Relay Control
J1 GY 901 Not Used
J2 0.8 RD/WH 440 Battery Positive Voltage
J3 0.8 RD/WH 340 Battery Positive Voltage
K1 - - Not Used
K2 0.35 WH 1080 Park Lamp Relay Control
K3 0.35 TN 28 Horn Relay Control
K4 0.35 D-GN/RD 6820 Exterior Lamp Flasher Signal (9C1, 9C3)
K5 0.8 PU 709 Left Park Lamp Supply Voltage
K6 0.8 BN/WH 309 Right Park Lamp Supply Voltage
Connector Part Information 
  • OEM: 13528107
  • Service: See Catalog
  • Description: 40-Way F GT 150 280 Metri-Pack 800 Series (GY)
Terminal Part Information 
  • Pins: A1, A5, C1, C2, C5, C6, H2, H3, H4, H5, H6, K2, K3, K4, K5, K6
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: Pins A1, A5, C1, C2, C5, C6, H2, H3, H4, H5, H6, K2, K3, K4 - E/C
  • Core/Insulation Crimp: Pins K5, K6 - C/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: B1, D1, D2, E1, E2, G1, G2, J2, J3
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: Pins B1, D1, D2, E1, E2, G2, J2, J3 - 2/A
  • Core/Insulation Crimp: Pins G1 - E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B2, B3
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: E3, F1
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)