X220 Brake Clutch Harness to Chassis Harness (JL1)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

X220 Brake Clutch Harness to Chassis Harness (JL1) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Courtesy of GENERAL MOTORS CORP.

X220 Brake Clutch Harness to Chassis Harness (JL1) Connector Parts Information

Connector Part Information OEM: 15326835 Service: 88986255 Description: 8-Way F GT 150 Series Sealed (BK)	Connector Part Information OEM: 15326840 Service: 15326840 Description: 8-Way M GT 150 Sealed 4.0 (BK)
Terminal Part Information Pins: A-E, G-H Terminal/Tray: 12191819/8 Core/Insulation Crimp: E/A Release Tool/Test Probe: 15315247/J-35616-2A (GY)	Terminal Part Information Pins: A-E, G-H Terminal/Tray: 15326269/19 Core/Insulation Crimp: E/4 Release Tool/Test Probe: 15315247/J-35616-3 (GY)

X220 Brake Clutch Harness to Chassis Harness (JL1) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
A	0.35 TN	7631	Low Reference	A	0.5 TN	7631	Low Reference
B	0.35 L-GN/BK	7633	Integrated Trailer Brake Controller User Gain Signal	B	0.5 L-GN/BK	7633	Integrated Trailer Brake Controller User Gain Signal
C	0.35 YE	7635	Integrated Trailer Brake Controller Manual Apply Signal	C	0.5 YE	7635	Integrated Trailer Brake Controller Manual Apply Signal
D	0.35 D-BU	7632	5-Volt Reference	D	0.5 D-BU	7632	5-Volt Reference
E	0.35 BN	7634	Integrated Trailer Brake Controller Redundant Manual Apply Signal	E	0.5 BN	7634	Integrated Trailer Brake Controller Redundant Manual Apply Signal
F	-	-	Not Used	F	-	-	Not Used
G	0.35 L-BU/WH	6311	TCC Brake Signal	G	0.5 L-BU/WH	6311	TCC Brake Signal
H	0.35 PK	239	Ignition 1 Voltage	H	0.5 PK	239	Ignition 1 Voltage