K38 Chassis Control Module

WARNING: This page is about a different car, the 2018 GMC Canyon and 2018 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Chassis
OEM Connector: 15498534
Service Connector: 19329924
Description: 38-Way F 1.5 CTS, 2.8 MCP, 4.8 MCP Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	19119772	J-35616-35 (VT)	J-38125-557	1241388-1	Lear 17	E	C
II	19301757	J-35616-40 (BU)	J-38125-556	1241408-1	Lear 28	A	B

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	2.5	RD/VT	1940	Battery Positive Voltage	II	-
2 - 12	-	-	-	Not Occupied	-	-
13	2.5	BK	650	Ground	II	-
14	0.5	VT/YE	5985	Accessory Wakeup Serial Data	II	-
15	-	-	-	Not Occupied	-	-
16	0.5	BU/RD	7632	Integrated Trailer Brake Controller Switch 5V Reference	II	-
17	-	-	-	Not Occupied	-	-
18	0.5	BN	7634	Integrated Trailer Brake Controller Redundant Manual Apply Signal	II	-
19	0.5 0.5	BK/BN BK/BN	7631 7631	Integrated Trailer Brake Controller Switch Low Reference Integrated Trailer Brake Controller Switch Low Reference	II II	BPH+LGZ LWN
20	0.5	YE	7635	Integrated Trailer Brake Controller Manual Apply Signal	II	-
21	0.5	GN/BK	7633	Integrated Trailer Brake Controller User Gain Signal	II	-
22	0.5	YE/BK	2224	Trailer Brake Enable Signal	II	-
23	0.5	WH/BK	2223	Trailer Brake Control Signal	II	-
24	-	-	-	Not Occupied	-	-
25	0.75	VT/GY	139	Run/Crank Ignition 1 Voltage	I	-
26	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	II	-
27	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	II	-
28	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	II	-
29	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	II	-
30	0.5	GN/VT	4114	Local Interconnect Network Serial Data Bus 14	II	-
31 - 38	-	-	-	Not Occupied	-	-