Fuse Block - Underhood X2 Connector End View

Fig 1: Fuse Block - Underhood X2 Connector End View

Courtesy of GENERAL MOTORS COMPANY

Fuse Block - Underhood X2

Pin	Wire	Circuit	Function
A1	0.5 L-BU	14	Left Turn Signal Lamp Supply Voltage
A2-A4	-	-	Not Used
A5	5 RD/BK	742	Battery Positive Voltage (Panel Van)
A5	5 L-BU	409	Cooling Fan Motor Supply Voltage (LNF)
A6	0.5 OG	228	Windshield Washer Pump Control
A7	0.5 D-GN	392	Rear Window Washer Pump Control
A8	-	-	Not Used
A9	1 RD/WH	240	Battery Positive Voltage
A10	0.5 RD/WH	840	Battery Positive Voltage
A11	0.5 RD/WH	840	Battery Positive Voltage
A12	-	-	Not Used
B1	0.35 TN	28	Horn Relay Control
B2	-	-	Not Used
B3	0.8 RD/WH	40	Battery Positive Voltage
B4	-	-	Not Used
B5	-	-	Not Available
B6	0.35 L-GN/BK	592	DRL Relay Control
B7	0.35 OG	228	Windshield Washer Pump Control
B8	-	-	Not Available
B9	0.35 PU/WH	6386	Starter Relay Control
B10-B11	-	-	Not Used
B12	0.35 WH	193	Rear Defog Relay Control
C1	035 YE	317	Fog Lamp Relay Coil Supply Voltage (T37)
C2	0.35 PU	359	DRL Supply Voltage
C3	1 RD/WH	340	Battery Positive Voltage (KA1)
C3	1 RD/WH	340	Battery Positive Voltage (KA1)
C4	-	-	Not Used
C5	2 RD/WH	540	Battery Positive Voltage (CE5)
C5	1 RD/WH	540	Battery Positive Voltage (Panel Van)
C6-C7	-	-	Not Available
C8-C11	-	-	Not Used
C12	0.35 YE	5991	Powertrain Relay Control
D1	3 D-GN	801	RAP Fuse Supply Voltage
D2	-	-	Not Used
D3	0.35 RD/WH	440	Battery Positive Voltage
D4	-	-	Not Used
D5	1 RD/WH	1840	Battery Positive Voltage (Panel Van)
D6-D7	-	-	Not Available
D8	0.5 L-GN	2270	Rear Window Washer Relay Control
D9-D12	-	-	Not Used
E1	0.35 TN/WH	1969	Headlamp High Beam Relay Control
E2	1 GY	120	Fuel Pump Supply Voltage
E3	0.35 WH/BK	1221	Liftgate Release Switch Signal
E4	-	-	Not Used
E5	-	-	Not Available
E6	0.5 L-GN	24	Backup Lamp Supply Voltage
E6	0.5 L-GN	24	Backup Lamp Supply Voltage (LNF)
E7	0.35 GY	391	Rear Window Wiper Switch Signal
E8	-	-	Not Available
E9-E11	-	-	Not Used
E12	3 PU	293	Rear Defog Element Supply Voltage
F1	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
F2	0.35 D-GN/WH	465	Relay Control Primary
F3	0.8 TN/WH	56	Rear Compartment Lid Release Actuator (-Panel Van)
F4	0.35 L-BU	1344	Liftgate Release Relay Control
F5	3 RD/BK	242	Battery Positive Voltage
F6	3 RD/BK	442	Battery Positive Voltage
F7	0.8 WH	393	Rear Window Wiper Motor Control
F8	-	-	Not Used
F9	1 BK	150	Ground
F10	-	-	Not Used
F11	0.35 D-GN/WH	459	A/C Compressor Clutch Relay Control
F12	0.35 BN	7448	Vacuum Pump Control (LNF with Brake Booster Vacuum Pump)
F12	-	-	Not Used (without LNF)

Connector Part Information

Harness: Body
OEM: R63138-001
Service: 88988756
Description: 64-Way F (BK)

Terminal Part Information

Pins: A5 (Panel Van)
Pins: F5
Terminal/Tray: 7116-4122-02/10
Core/Insulation Crimp: A/B
Core/Insulation Crimp: D/G (Panel Van)
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: A1, A6, A7, A10, A11, B1, B3, B6, B7, B10, B12, C1, C2, C9, C12, D3, D8, E1, E3, E7, F1, F2, F4, F11-F12
Terminal/Tray: 7116-4110-02/9
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: D5 (Panel Van)
Pins: F3, F7
Terminal/Tray: 7116-4111-02/9
Core/Insulation Crimp: E/A
Core/Insulation Crimp: C/A (Panel Van)
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: C5, E12, F6
Terminal/Tray: 7116-4112-02/9
Core/Insulation Crimp: C/D
Release Tool/Test Probe: 12094430/J-35616-35 (VT)

Pins: A9, E2, F9, B9, C3, E6
Terminal/Tray: 7116-4111-02/9
Core/Insulation Crimp: Pins A9, E2, F9 - C/A
Core/Insulation Crimp: Pins C3, E6 - See Terminal Repair Kit
Release Tool/Test Probe: 12094430/J-35616-4A (PU)