Fuse Block - Underhood X3

Fig 1: Fuse Block - Underhood X3 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A1	2 YE	243	Accessory Voltage
A1	2 YE	243	Accessory Voltage
A2	2 YE	196	Windshield Wiper Motor Park Switch Signal
A2	2 YE	196	Windshield Wiper Motor Park Switch Signal
A3	0.35 YE	43	Accessory Voltage (Japan)
A4	0.35 WH	17	Stop Lamp Switch Signal
A5	0.35 YE	61	Low Reference
A6	0.5 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
A7	0.35 L-GN/BK	735	Outside Ambient Air Temperature Sensor Signal
A8	-	-	Not Used
A9	0.35 PK	1439	Ignition 1 Voltage
A10	-	-	Not Used
A11	0.35 WH	2282	Headlamp Washer Relay Control (CE4)
A12	0.35 TN	28	Horn Relay Control
B1	0.35 OG	1732	Courtesy Lamps Supply Voltage
B2	0.35 D-GN/WH	817	Vehicle Speed Signal
B3	0.35 TN/WH	1969	Headlamp High Beam Relay Control
B4	-	-	Not Used
B5	3 RD/WH	1740	Battery Positive Voltage
B6	0.35 L-GN	1715	Windshield Wiper Switch High Signal
B7	0.35 GY	91	Windshield Wiper Switch Signal 2
B8-B10	-	-	Not Used
B11	0.8 RD/WH	640	Battery Positive Voltage
B12	-	-	Not Used
C1	-	-	Not Used
C2	0.35 BN/WH	419	Check Engine Indicator Control
C3-C5	-	-	Not Used
C8	-	-	Not Used
C9	0.35 WH	1080	Park Lamp Relay Control
C10	-	-	Not Used
C11	0.35 BN	9	Park Lamp Supply Voltage
C12	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
D1	0.35 BK	1550	Ground
D2	2 D-GN	95	Windshield Wiper Motor Low Speed Control
D3	2 PU	92	Windshield Wiper Motor High Speed Control
D4	-	-	Not Used
D5	0.35 L-BU	2088	Steering Wheel Position Sensor Low Reference
D5	0.35 L-BU	2088	Steering Wheel Position Sensor Low Reference
D8	0.35 WH	121	Engine Speed Signal
D8	0.35 WH	121	Engine Speed Signal (UV6)
D9	-	-	Not Used
D10	0.35 WH	193	Rear Defog Relay Control
D11	0.8 RD/WH	2440	Battery Positive Voltage
D12	-	-	Not Used
E1-E3	-	-	Not Used
E4	0.35 PK/BK	109	Hood Ajar Switch Signal (UA2)
E5-E6	-	-	Not Used
E7	0.35 YE	43	Accessory Voltage
E7	0.35 YE	43	Accessory Voltage (U3Z)
E8	0.8 PK	839	Ignition 1 Voltage
E9	-	-	Not Used
E10	3 BK	1927	Radio Antenna/Rear Window Defog Control Module Supply Voltage
E11	0.35 PK	1139	Ignition 1 Voltage
E12	-	-	Not Used
F1	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
F1	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
F2	0.35 PK	94	Windshield Washer Switch Signal
F3	0.35 TN/WH	99	Windshield Washer Fluid Level Signal
F4	0.35 D-GN	2087	Steering Wheel Position Sensor 5-Volt Reference
F4	0.35 D-GN	2087	Steering Wheel Position Sensor 5-Volt Reference
F5	-	-	Not Used
F6	0.8 BN	9	Park Lamp Supply Voltage
F7-F9	-	-	Not Used
F10	0.35 PU	333	Brake Fluid Level Sensor Signal
F11	0.35 D-GN/WH	1317	Fog Lamp Relay Control
F12	3 RD/BK	642	Battery Positive Voltage (CM7)

Connector Part Information

OEM: 15319894
Service: 15319894
Description: 68-Way F Metri-Pack 280 Series, Flexlock (NA)

Terminal Part Information

Pins: A1, A2, B5, E10, F12
Terminal/Tray: 12191475/1
Core/Insulation Crimp: A/G
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: B11, D11, E8
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A3-A7, A9, A11, A12, B1-B3, B6, B7, C2, C9, C11, C12, D1, D5, D8, D10, E4, E7, E11, F1-F4, F6, F10, F11
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A3-A7, A11, A12, B1-B3, B6, B7, C2, C9, C11, C12, D1, D5, D8, D10, E4, E7, E11, F1-F4, F6, F10, F11 - E/C
Core/Insulation Crimp: Pins A9 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: D2, D3, E7
Terminal/Tray: 12110842/4
Core/Insulation Crimp: Pins D2, D3 - A/B
Core/Insulation Crimp: Pins E7 - See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)