X331 Body Wiring Harness to Chassis Wiring Harness

WARNING: This page is about a different car, the 2022 Cadillac CT4. 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: Body Wiring Harness OEM Connector: 33218250 Service Connector: 19352906 Description: 16-Way F 1.5, 2.8 MX Series, Sealed (BK)	Connector Part Information Harness Type: Chassis Wiring Harness OEM Connector: 33129084 Service Connector: Service by Harness - Description: 16-Way M 1.5, 2.8 MX Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13576377	J-35616-35 (VT)	J-38125-12A
II	85528055	J-35616-2A (GY)	J-38125-217
III	Not required	J-35616-3 (GY)	No Tool Required
IV	Not required	J-35616-5 (PU)	No Tool Required

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	2.5	GY / BK	4369	I	-	Left Park Brake Motor Low Reference Left Park Brake Motor Low Reference	1	2.5	GY / BK	4369	IV	-
2	0.5 0.5	WH / RD GY / YE	7973 7128	II II	G96 J55/JE5	Axle Differential Lock Motor Position Sensor High Reference Right Rear Wheel Speed Sensor Control	2	0.5 0.5	WH / RD GY / YE	7973 7128	III III	G96 J55/JE5
3	0.5 0.5	BK / YE VT	7977 882	II II	G96 J55/JE5	Axle Differential Lock Motor Temperature Sensor Low Reference Right Rear Wheel Speed Sensor Signal	3	0.5 0.5	BK / YE VT	7977 882	III III	G96 J55/JE5
4	0.35 0.35	BN GN / YE	1613 1616	II II	LF4 -LF4	Right Front Brake Pad Wear Sensor 2 Signal Rear Brake Pad Wear Sensor Signal	4	0.5 0.5	BN GN / YE	1613 1616	III III	LF4 -LF4
5	0.5	BK	2550	II	-	Ground Ground	5	0.5	BK	2550	III	-
6	0.5 0.5	BU / WH BU	7978 884	II II	G96 J55/JE5	Axle Differential Lock Motor Temperature Sensor Signal Left Rear Wheel Speed Sensor Signal	6	0.5 0.5	BU / WH BU	7978 884	III III	G96 J55/JE5
7	0.5 0.5	GY / BK VT	7127 882	II II	J55/JE5 LF4	Left Rear Wheel Speed Sensor Control Right Rear Wheel Speed Sensor Signal	7	0.5 0.5	GY / BK VT	7127 882	III III	J55/JE5 LF4
8	2.5	GN / VT	1988	I	-	Right Park Brake Motor Apply Control Right Park Brake Motor Apply Control	8	2.5	GN / VT	1988	IV	-
9	2.5	GY	4368	I	-	Right Park Brake Motor Low Reference Right Park Brake Motor Low Reference	9	2.5	GY	4368	IV	-
10	-	-	-	-	-	Not Occupied	10	-	-	-	-	-
11	0.5	GY / YE	7128	II	-	Right Rear Wheel Speed Sensor Control	11	0.5	GY / YE	7128	III	-
12 - 15	-	-	-	-	-	Not Occupied	12 - 15	-	-	-	-	-
16	2.5	WH	2001	I	-	Left Park Brake Motor Apply Control Left Park Brake Motor Apply Control	16	2.5	WH	2001	IV	-