X112 Engine Wiring Harness to Body Wiring Harness

WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY	Courtesy of GENERAL MOTORS COMPANY
Connector Part Information Harness Type: Engine Wiring Harness OEM Connector: 13586845 Service Connector: 19329744 Description: 48-Way F 1.5 MCP, 2.8 JPT, 6.3 MCP Series, Sealed (BK)	Connector Part Information Harness Type: Body Wiring Harness OEM Connector: 15513438 Service Connector: 19356277 Description: 48-Way M 1.6, 2.8, 5.8 Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13580821	J-35616-4A (PU)	J-38125-36
II	19369235	J-35616-14 (GN)	EL-38125-560A
III	85158596	J-35616-40 (BU)	EL-38125-560A
IV	13575376	J-35616-32 (OG)	J-38125-36
V	19303873	J-35616-3 (GY)	EL-38125-560A
VI	84992391	J-35616-5 (PU)	J-38125-215A

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	1.5	VT/BN	3944	III	F48	All Wheel Drive Power Transfer Unit Motor Control A	1	2.5	VT/BN	3944	IV	F48
2	0.5	WH/BU	5986	I	-	Serial Data Communication Enable	2	0.5	WH/BU	5986	VI	-
3	0.5 0.5	GY BU/RD	4109 460	II II	LGX+URC LSY	Driver Mode Switch 5V Reference Engine Control Sensors 5 Volt Reference 1	3	0.5	GY	4109	V	URC
4	0.5	WH/VT	4108	II	URC	Driver Mode Switch Signal	4	0.5	WH/VT	4108	V	URC
5	0.75 0.5	GN/BU BK/GY	3889 626	II II	LGX LSY	Powertrain Sensor Bus Relay Control Engine Control Vehicle Sensors Low Reference 1	5	0.5 0.5	GN/BU BK/BU	3889 61	V V	LGX LSY
6	0.5	BK/VT	3846	II	F48	All Wheel Drive Power Transfer Unit Position Sensor Low Reference	6	0.5	BK/VT	3846	V	F48
7	0.5	YE	4063	II	-	Hood Status A Signal	7	0.5	YE	4063	V	-
8	0.5	GN/GY	465	II	-	Fuel Pump Primary Relay Control	8	0.5	GN/GY	465	V	-
9	-	-	-	-	-	Not Occupied	9	-	-	-	-	-
10	0.5	BN/WH	419	II	-	Check Engine Indicator Control	10	0.35	BN/WH	419	V	-
11	-	-	-	-	-	Not Occupied	11	-	-	-	-	-
12	0.5	WH/BU	6311	II	-	Cruise/ETC/TCC Brake Signal	12	0.35	WH/BU	6311	V	-
13	0.5	YE/BK	625	II	-	Starter Enable Relay Control	13	0.5	YE/BK	625	V	-
14	0.5	WH	6106	II	-	High Speed GMLAN Serial Data [-] 2	14	0.35	WH	6106	V	-
15	0.5	BU/YE	6105	II	-	High Speed GMLAN Serial Data [+] 2	15	0.35	BU/YE	6105	V	-
16	0.5	GN/BN	3848	II	F48	All Wheel Drive Power Transfer Unit Position Sensor Signal	16	0.5	GN/BN	3848	V	F48
17	0.5	WH/RD	3847	II	F48	All Wheel Drive Power Transfer Unit Position Sensor Voltage Reference	17	0.5	WH/RD	3847	V	F48
18	0.5	VT/BU	6091	II	-	Crankshaft Position Sensor Replicated Signal	18	0.35	VT/BU	6091	V	-
19	0.5	BU/GY	636	II	-	Ambient Air Temperature Sensor Signal	19	0.5	BU/GY	636	V	-
20	-	-	-	-	-	Not Occupied	20	-	-	-	-	-
21	0.5	BU/BK	7493	II	-	High Speed GMLAN Serial Data [+] 3	21	0.5	BU/BK	7493	V	-
22	0.5	WH	7494	II	-	High Speed GMLAN Serial Data [-] 3	22	0.5	WH	7494	V	-
23	0.5	BU/YE	6105	II	-	High Speed GMLAN Serial Data [+] 2	23	0.5	BU/YE	6105	V	-
24	0.5	WH	2501	II	-	High Speed GMLAN Serial Data [-] 1	24	0.5	WH	2501	V	-
25	0.5	BU	2500	II	-	High Speed GMLAN Serial Data [+] 1	25	0.5	BU	2500	V	-
26	0.5	BK/YE	7447	II	LGX	Fuel Pressure Sensor Low Reference	26	0.5	BK/YE	7447	V	LGX
27	0.5 0.5	BN/RD BU/RD	7445 460	II II	LGX LSY	Fuel Line Pressure Sensor 5V Reference Engine Control Sensors 5 Volt Reference 1	27	0.5	BN/RD	7445	V	-
28	0.5	BU/WH	7446	II	-	Fuel Pressure Sensor Signal	28	0.5	BU/WH	7446	V	-
29	0.5	VT/YE	5985	I	-	Accessory Wake-Up Serial Data	29	0.5	VT/YE	5985	VI	-
30	0.75 0.5	GN/VT GN/VT	4621 4621	II II	LGX LSY	Engine Control Module LIN Bus 1 Engine Control Module LIN Bus 1	30	0.5	GN/VT	4621	V	-
31	0.5	WH	6106	II	-	High Speed GMLAN Serial Data [-] 2	31	0.5	WH	6106	V	-
32	0.5	BN/RD	1274	II	-	Accelerator Pedal Position 5V Reference 2	32	0.35	BN/RD	1274	V	-
33	0.5	GN/WH	1162	II	-	Accelerator Pedal Position Signal 2	33	0.35	GN/WH	1162	V	-
34	0.5	BK/VT	1272	II	-	Accelerator Pedal Position Low Reference 2	34	0.35	BK/VT	1272	V	-
35	0.5	WH/RD	1164	II	-	Accelerator Pedal Position 5V Reference 1	35	0.35	WH/RD	1164	V	-
36	0.5	YE/WH	1161	II	-	Accelerator Pedal Position Signal 1	36	0.35	YE/WH	1161	V	-
37	0.5	BK/BU	1271	II	-	Accelerator Pedal Position Low Reference 1	37	0.35	BK/BU	1271	V	-
38	1.5	BN/GN	3945	III	F48	All Wheel Drive Power Transfer Unit Motor Control B	38	2.5	BN/GN	3945	IV	F48
39	0.5	VT/GN	4320	I	LSY	Powertrain Sensor Bus Enable	39	0.5	VT/GN	4320	VI	LSY
40	0.5	WH/GN	5380	II	-	Brake Position Sensor Signal	40	0.5	WH/GN	5380	V	-
41	0.5 0.5	BK/YE BK/GN	5382 580	II II	LGX LSY	Brake Position Sensor Low Reference Engine Control Sensors Low Reference 2	41	0.5	BK/YE	5382	V	-
42	0.5 0.5	WH/RD WH/RD	5381 480	II II	LGX LSY	Brake Position Sensor 5V Reference Engine Control Vehicle Sensors 5 Volt Reference 1	42	0.5	WH/RD	5381	V	-
43	0.5	BU/BN	4498	II	LGX	High Speed GMLAN Serial Data [+] 7	43	0.5	BU/BN	4498	V	LGX
44	0.5	WH	4499	II	LGX	High Speed GMLAN Serial Data [-] 7	44	0.5	WH	4499	V	LGX
45	1.5	RD/GN	1840	II	-	Battery Positive Voltage	45	1.5	RD/GN	1840	V	-
46	0.5	BK/YE	548	II	LSY	Engine Control Sensors Low Reference 1	46	0.5	BK/YE	548	V	LSY
47	0.75	GN/VT	4621	II	-	Engine Control Module LIN Bus 1	47	0.5	GN/VT	4621	V	-
48	-	-	-	-	-	Not Occupied	48	-	-	-	-	-