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	-	-	Not Used
A2	1 YE	618	Left Rear Turn Signal Lamp Control (Cutaway)
A3	0.8 D-BU/WH	149	Courtesy Lamp Control (Cutaway)
A4	1 D-GN	619	Right Rear Turn Signal Lamp Control (Cutaway)
A5-A6	-	-	Not Used
A7	1 BN	2109	Trailer Park Lamps Control (UY7)
A8	0.5 PK	2739	Ignition Voltage (LMF)
B1	0.8 GY	120	Fuel Pump Control (Diesel)
	2 GY	120	Fuel Pump Control (LU3)
	3 GY	120	Fuel Pump Control (L20 or L96)
B2	0.8 PK	2239	Ignition Voltage (Diesel)
B3	-	-	Not Used
B4	2 RD/WH	1740	Battery Positive Voltage (Diesel with K08)
B5	1 D-GN	1619	Trailer Right Rear Turn/Stop Lamp Control (UY7)
C1	-	-	Not Used
C2	3 RD/WH	1640	Battery Positive Voltage
D1	3 RD/BK	742	Battery Positive Voltage (UY7)
D2	5 RD/BK	442	Battery Positive Voltage
E1	-	-	Not Used
E2	1 L-BU	1320	CHMSL Control/Stop Lamp Control (Cutaway)
E3	3 D-BU	47	Trailer Auxiliary Control (UY7)
E4	1 YE	1618	Trailer Left Rear Turn/Stop Lamp Control (UY7)
E5	2 RD/WH	1940	Battery Positive Voltage (LMF)
F1	1 L-GN	1624	Trailer Backup Lamps Control (Cutaway, 8S3 or UY7)
F2	0.5 RD/WH	40	Battery Positive Voltage (LU3, L20, LMF or L96)
F3	1 BN	2109	Trailer Park Lamps Control (Cutaway)
F4-F8	-	-	Not Used

Connector Part Information Harness Type: Chassis OEM Connector: 13567518 Service Connector: 19180280 Description: 30-Way F GT 150/280 Metri-Pack 800 Series (BK)

Terminal Part Information Pins: A2-A4, A7-A8, F1-F3 Terminated Lead: Pins: A8, F2 - 13575790 Terminated Lead: Pins: A2-A4, A7, F1, F3 - Pending Release Tool: J-38125-553 Diagnostic Test Probe: J-35616-2A (GY) Terminal/Tray: 15496302/5 Core/Insulation Crimp: Pins: A2-A4, A7, F1, F3 - 2/A Core/Insulation Crimp: Pins: A8, F2 - E/A Pins: B1-B2, B4-B5, E2-E5 Terminated Lead: Not Available Release Tool: J-38125-553 Diagnostic Test Probe: J-35616-4A (PU) Terminal/Tray: Pins: B1 (Diesel), B2, B5, E2, E4 - 13525447/4 Terminal/Tray: Pins: B1 (Gas), B4, E3, E5 - 13525969/4 Core/Insulation Crimp: Pins: B1 (Diesel), B2, B5, E2, E4 - 2/A Core/Insulation Crimp: Pins: B1 (LU3), B4, E5 - 4/4 Core/Insulation Crimp: Pins: B1 (L20 or L96), E3 - F/D Pins: C2, D1-D2 Terminated Lead: 13575718 Release Tool: J-38125-558 Diagnostic Test Probe: J-35616-44 (YE) Terminal/Tray: 12110127/19 Core/Insulation Crimp: F/G