K38A Chassis Control Module - Auxiliary

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
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
II	19301757	J-35616-40 (BU)	J-38125-556	1241408-1	Lear 28	A	B
III	19301776	J-35616-14 (GN)	J-38125-215A	Not Available	Not Available	Not Available	Not Available
III	19301776	J-35616-14 (GN)	J-38125-215A	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	2.5	RD/VT	1940	Battery Positive Voltage	II	-
2	-	-	-	Not Occupied	-	-
3	0.5	BK/YE	7259	Axle Differential Lock Switch Low Reference	III	-
4	0.5	YE/GN	7122	Axle Differential Lock Switch Signal	III	-
5 - 6	-	-	-	Not Occupied	-	-
7	0.5	WH/BK	7254	Front Differential Lock Actuator Low Control	III	-
8 - 9	-	-	-	Not Occupied	-	-
10	0.5	GY/BK	7253	Rear Differential Lock Actuator Low Control	III	-
11	0.5	YE	7115	Rear Axle Differential Lock Indicator Control	III	-
12	0.5	VT/GY	7117	Front Axle Differential Lock Indicator Control	III	-
13	2.5	BK	650	Ground	II	-
14	0.5	VT/YE	5985	Accessory Wakeup Serial Data	III	-
15	0.5	VT/WH	7256	Front Differential Lock Actuator Supply Voltage	III	-
16	0.5	BU/RD	7632	Integrated Trailer Brake Controller Switch 5V Reference	III	-
17	0.5	VT/BN	7258	Rear Differential Lock Actuator Supply Voltage	III	-
18	0.5	BN	7634	Integrated Trailer Brake Controller Redundant Manual Apply Signal	III	-
19	0.5	BK/BN	7631	Integrated Trailer Brake Controller Switch Low Reference	III	-
20	0.5	YE	7635	Integrated Trailer Brake Controller Manual Apply Signal	III	-
21	0.5	GN/BK	7633	Integrated Trailer Brake Controller User Gain Signal	III	-
22	0.5	YE/BK	2224	Trailer Brake Enable Signal	III	-
23	0.5	WH/BK	2223	Trailer Brake Control Signal	III	-
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	III	-
27	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	III	-
28	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	III	-
29	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	III	-
30	0.5	GN/VT	4114	Local Interconnect Network Serial Data Bus 14	III	-
31 - 33	-	-	-	Not Occupied	-	-
34	0.5	GN/BK	7118	Front Axle Differential Lock Low Reference	III	-
35	0.5	VT/BK	7121	Rear Axle Differential Lock Low Reference	III	-
36	0.5	BU/BK	7116	Front Axle Differential Lock Control	III	-
37	0.5	BU/WH	7120	Rear Axle Differential Lock Control	III	-
38	-	-	-	Not Occupied	-	-