X50A Fuse Block - Underhood X4

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13575835	J-35616-42 (RD)	J-38125-11A
II	13587516	J-35616-35 (VT)	J-38125-11A
III	13587516	J-35616-4A (PU)	J-38125-11A
IV	19332534	J-35616-14 (GN)	J-38125-557
V	19333301	J-35616-22 (RD)	J-38125-11A

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	-	-	-	Not Occupied	-	-
2	2.5	YE	6	Starter Solenoid Crank Ignition Voltage	III	-
3 - 6	-	-	-	Not Occupied	-	-
7	0.5	VT / BK	2139	Run/Crank Ignition 1 Voltage	IV	-
8	-	-	-	Not Occupied	-	-
9	0.5	VT / GY	139	Run/Crank Ignition 1 Voltage	IV	-
10	0.5	YE	5991	Powertrain Relay Coil Control	IV	-
11 - 12	-	-	-	Not Occupied	-	-
13	1	BN / GN	59	A/C Compressor Clutch Control	IV	-
14	0.5	YE / VT	4325	Starter Pinion Solenoid Actuator Relay Control	IV	-
15	-	-	-	Not Occupied	-	-
16	0.75	BU / YE	7574	A/C Compressor Solenoid Valve Control	IV	-
17	0.5	RD / YE	8840	Battery Positive Voltage	II	-
18 - 19	-	-	-	Not Occupied	-	-
20	0.75	BU / BN	7573	A/C Compressor Solenoid Valve Control	III	-
21	2.5	BN / VT	1470	Brake Booster Pump Motor Control	I	-
22	3	YE / GN	4358	Starter Pinion Solenoid Voltage	V	-
23	2	VT / BU	5291	Powertrain Main Relay Fused Supply Voltage 2	III	-
24	0.5	VT / GY	6386	-	IV	-
25	2	VT / BU	5290	Powertrain Main Relay Fused Supply Voltage 1	III	-
26	-	-	-	Not Occupied	-	-
27	0.5	VT / BU	5705	Powertrain Main Relay Control	IV	-
28	0.5	WH / GY	459	A/C Compressor Clutch Relay Control	IV	-
29 - 30	-	-	-	Not Occupied	-	-
31	0.5	VT / BU	5293	Powertrain Main Relay Fused Supply Voltage 4	IV	-
32 - 34	-	-	-	Not Occupied	-	-
35	0.5	VT / BU	5294	Powertrain Main Relay Fused Supply Voltage 5	IV	-
36	-	-	-	Not Occupied	-	-
37	2	VT / BU	5292	Powertrain Main Relay Fused Supply Voltage 3	III	-
38	0.5	BN	6305	Brake Vacuum Switch Signal	IV	-
39	0.5	RD / WH	140	Battery Positive Voltage	II	-
40	-	-	-	Not Occupied	-	-