Fuse Block - Underhood X2

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuse Block - Underhood X2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A1	-	-	Not Used
A2	0.5 WH	17	Stop Lamp Switch Signal
A3-A6	-	-	Not Used
A7	0.35 GY	2709	5-Volt Reference 1 (L26)
A7	0.35 GY	2709	5-Volt Reference 2 (LY7)
A8	-	-	Not Used
A9	0.5 PK	739	Ignition 1 Voltage
A10	-	-	Not Used
A11	0.5 PK	1039	Ignition 1 Voltage (JL4)
A11	0.5 PK	1039	Ignition 1 Voltage (JL4)
A12	0.35 PK	1439	Ignition 1 Voltage
B1	-	-	Not Used
B2	2 GY	120	Fuel Pump Supply Voltage
B3	0.35 BK	2759	Low Reference
B4	-	-	Not Used
B5	1 OG	2540	Battery Positive Voltage
B5	1 OG	2540	Battery Positive Voltage
B6	0.35 BN	1141	Ignition 3 Voltage
B6	0.35 BN	1141	Ignition 3 Voltage
B7	0.5 YE	1139	Ignition 1 Voltage
B8	-	-	Not Used
B9	0.35 PK	739	Ignition 1 Voltage
B10	-	-	Not Used
B11	0.35 D-GN	389	Vehicle Speed Signal
B12	-	-	Not Used
C1-C5	-	-	Not Used
C6-C7	-	-	Not Available
C8-C10	-	-	Not Used
C11	0.35 PK/BK	109	Hood Ajar Switch Signal
C12	0.35 D-GN/WH	1317	Fog Lamp Relay Control (T96)
D1-D4	-	-	Not Used
D5	0.35 WH	1310	EVAP Canister Vent Solenoid Control
D6-D7	-	-	Not Available
D8	-	-	Not Used
D9	0.8 OG	2440	Battery Positive Voltage
D10	0.35 D-GN	890	Fuel Tank Pressure Sensor Signal
D11-D12	-	-	Not Used
E1	-	-	Not Used
E2	0.35 RD	228	Windshield Washer Pump Control
E3	0.35 GY	1884	Cruise Control Set/Coast and Resume/Accelerate Switch Signal
E4	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
E5	0.35 PU	1589	Fuel Level Sensor Signal
E6-E9	-	-	Not Used
E10	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
E11-E12	-	-	Not Used
F1	-	-	Not Used
F2	0.35 BK	28	Horn Relay Control
F2	0.35 BK	28	Horn Relay Control
F3	0.5 BN	9	Park Lamp Supply Voltage
F4	0.35 TN	185	Low Washer Fluid Indicator Signal
F5	0.35 BK/WH	1969	Headlamp Relay Control/Headlamp High Beam Relay Control
F6	0.35 GY	91	Windshield Wiper Switch Signal 2
F7	1 BK	1650	Ground
F8	-	-	Not Used
F9	0.5 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
F10	0.35 BK	860	Front Windshield Wiper Switch High Signal
F11	1 D-GN	95	Windshield Washer Switch Signal
F12	0.35 PU	92	Windshield Wiper Motor High Speed

Connector Part Information

OEM: 15319895
Service: 15319895
Description: 68-Way F Metri-Pack 280 Series, Flexlock (GY)

Terminal Part Information

Pins: B5, B5, C6-C7, D6-D7
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: A2, A7, A9, A11, A11, A12, B3, B7, F9, B6, B6, B9, B11, C11, C12, D5, D10, E2-E5, E10, F2, F2, F4, F5, F6, F10
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A2, A11, A11, B7, E2, E4, F9 - E/A
Core/Insulation Crimp: Pins A7, A9, A12, B3, B6, B6, B9, B11, C11, C12, D5, D10, E3, E5, E10, F2, F2, F4-F6, F10 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B2, D9, F3, F7, F11, F12
Terminal/Tray: 12110842/4
Core/Insulation Crimp: Pins B2 - A/B
Core/Insulation Crimp: Pins D9, F3, F7, F11, F12 - C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)