X100 Instrument Panel Wiring Harness to Engine Wiring Harness

WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. 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:Instrument Panel Wiring Harness OEM Connector: 13601803 Service Connector: 19166997 Description: 40-Way F 150, 280 GT Series, Sealed (BK)	Connector Part Information Harness Type:Engine Wiring Harness OEM Connector: 13605375 Service Connector: 19169297 Description: 40-Way M 150, 280 GT Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13575403	J-35616-4A (PU)	J-38125-215A
II	13579779	J-35616-14 (GN)	J-38125-215A
III	Not required	J-35616-14 (GN)	No Tool Required
IV	13576358	J-35616-5 (PU)	J-38125-215A
V	13579781	J-35616-3 (GY)	J-38125-215A
VI	19368625	J-35616-3 (GY)	J-38125-215A

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	0.35	WH/BU	6311	II	-	Cruise/ETC/TCC Brake Signal	1	0.5	WH/BU	6311	V	-
2	0.8	OG	52	I	-	Blower Motor High Speed Control	2	1	WH/BK	52	IV	-
3	0.8	BU	72	I	-	Blower Motor Medium 2 Control	3	2	BU/YE	72	IV	-
4	0.5	OG	1732	II	-	Control Module 12V Reference 3	4	0.5	VT/RD	1732	V	-
5	-	-	-	-	-	Not Occupied	5	-	-	-	-	-
6	0.8	TN	63	I	-	Blower Motor Medium 1 Control	6	1	YE/BN	63	IV	-
7	2	BK	1250	I	-	Ground	7	2	BK	1250	IV	-
8	0.8	YE	60	II	-	Blower Motor Low Speed Control	8	1	YE	60	V	-
9	0.5	GN/BN	507	II	-	Wait To Start Indicator Control	9	-	-	-	-	-
10 - 11	-	-	-	-	-	Not Occupied	10 - 11	-	-	-	-	-
12	0.5	GN	1478	II	-	Coolant Level Switch Signal	12	-	-	-	-	-
13	0.5	BK/WH	351	II	-	Signal Ground	13	-	-	-	-	-
14	0.5	GN	66	II	-	Air Conditioning Request Signal	14	0.5	BN	66	V	-
15	0.5	WH/BU	5986	II	-	Serial Data Communication Enable	15	0.5	WH/BU	5986	V	-
16	0.5	GN	66	II	-	Air Conditioning Request Signal	16	0.5	BN/WH	66	V	-
17	0.75	GN/GY	333	II	-	Brake Fluid Level Signal	17	0.75	GN/GY	333	V	-
18	0.5	BN/WH	419	II	-	Check Engine Indicator Control	18	0.5	BN/WH	419	V	-
19	0.5	BU	5985	II	-	Accessory Wake-Up Serial Data	19	0.5	VT/YE	5985	V	-
20	-	-	-	-	-	Not Occupied	20	-	-	-	-	-
21	0.35	BK/BU	1271	III	-	Accelerator Pedal Position Low Reference 1	21	0.5	BK/BU	1271	VI	-
22	0.35	WH/RD	1164	III	-	Accelerator Pedal Position 5V Reference 1	22	0.5	WH/RD	1164	VI	-
23	0.35	BN/RD	1274	III	-	Accelerator Pedal Position 5V Reference 2	23	0.5	BN/RD	1274	VI	-
24	0.5	BK/WH	451	II	-	Signal Ground	24	0.75	BK/WH	451	V	-
25	0.5	WH	5075	II	-	Current Sensor Signal	25	0.5	WH/YE	5075	V	-
26	0.5	BN	5077	II	-	Current Sensor Low Reference	26	0.5	BK/VT	5077	V	-
27	0.35	YE/WH	1161	III	-	Accelerator Pedal Position Signal 1	27	0.5	YE/WH	1161	VI	-
28	0.35	BK/VT	1272	III	-	Accelerator Pedal Position Low Reference 2	28	0.5	BK/VT	1272	VI	-
29	0.35	GN/WH	1162	III	-	Accelerator Pedal Position Signal 2	29	0.5	GN/WH	1162	VI	-
30	0.5	PK	5076	II	-	Current Sensor Voltage Reference	30	0.5	BU/VT	5076	V	-
31	1	RD/WH	440	II	-	Battery Positive Voltage	31	-	-	-	-	-
32	-	-	-	-	-	Not Occupied	32	-	-	-	-	-
33	0.5	BU	2500	II	-	High Speed GMLAN Serial Data [+] 1	33	0.5	BU	2500	V	-
34	0.5	BK/GN	580	I	-	Engine Control Sensors Low Reference 2	34	0.5	BK/GN	580	IV	-
35	0.5	BU/GY	636	I	-	Ambient Air Temperature Sensor Signal	35	0.5	BU/GY	636	IV	-
36	0.5	BU	2500	II	-	High Speed GMLAN Serial Data [+] 1	36	0.5	BU	2500	V	-
37	0.5	WH	2501	II	-	High Speed GMLAN Serial Data [-] 1	37	0.5	WH	2501	V	-
38 - 39	-	-	-	-	-	Not Occupied	38 - 39	-	-	-	-	-
40	0.5	WH	2501	II	-	High Speed GMLAN Serial Data [-] 1	40	0.5	WH	2501	V	-