X126 Instrument Panel Harness to Chassis Harness (-JL4)

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.

X126 Instrument Panel Harness to Chassis Harness (-JL4) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Courtesy of GENERAL MOTORS CORP.

X126 Instrument Panel Harness to Chassis Harness (-JL4) Connector Parts Information

Connector Part Information

OEM: 15326939
Service: 88988440
Description: 12-Way F GT 150, 280 Sealed (GY)

Connector Part Information

OEM: 15336034
Service: See Catalog
Description: 12-Way M GT 150 280 Sealed (BK)

Terminal Part Information

Pins: A, F, M
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B-D, H, J-L
Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: G
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Terminal Part Information

Pins: A, F, M
Terminal/Tray: 15304731/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-5 (PU)

Pins: B-D, H, J-L
Terminal/Tray: 15326269/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-3 (GY)

Pins: G
Terminal/Tray: 15304732/8
Core/Insulation Crimp: A/5
Release Tool/Test Probe: 15315247/J-35616-5 (PU)

X126 Instrument Panel Harness to Chassis Harness (-JL4) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
A	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+	A	0.5 YE/BK	2500	High Speed GMLAN Serial Data Bus+
B	0.5 TN	2501	High Speed GMLAN Serial Data Bus-	B	0.5 YE	2501	High Speed GMLAN Serial Data Bus-
C	0.35 L-BU	5986	Serial Data Communication Enable	C	0.5 L-BU	5986	Serial Data Communication Enable
D	0.35 D-GN/WH	817	Vehicle Speed Signal	D	0.5 D-GN/WH	817	Vehicle Speed Signal
F	0.5 PU	2378	RR Corner Object Sensor Signal (UD7)	F	0.5 PU	2378	RR Corner Object Sensor Signal (UD7)
G	3 D-BU	47	Trailer Auxiliary Supply Voltage (JF3/JF7)	G	3 D-BU	47	Trailer Auxiliary Supply Voltage (JF3/JF7)
H	0.5 D-BU	2374	Object Sensor Supply Voltage (UD7)	H	0.5 D-BU	2374	Object Sensor Supply Voltage (UD7)
J	0.5 YE	2375	LR Corner Object Sensor Signal (UD7)	J	0.5 YE	2375	LR Corner Object Sensor Signal (UD7)
K	0.5 GY	2379	Low Reference (UD7)	K	0.5 GY	2379	Low Reference (UD7)
L	0.5 OG	2376	LR Middle Object Sensor Signal (UD7)	L	0.5 OG	2376	LR Middle Object Sensor Signal (UD7)
M	0.5 D-GN	2377	RR Middle Object Sensor Signal (UD7)	M	0.5 D-GN	2377	RR Middle Object Sensor Signal (UD7)