X276 Instrument Panel Harness to Instrument Panel Extension Harness

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.


Connector Part Information Harness Type: Instrument Panel OEM Connector: 13503526 Service Connector: 13503528 Description: 12-Way F 1.5 Series, Sealed (BK)	Connector Part Information Harness Type: Performance Data Recorder Jumper OEM Connector: 13503540 Service Connector: Service by Harness - See Part Catalog Description: 12-Way M 150 MX 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	19300635	J-35616-2A (GY)	J-38125-217	Not Available	Not Available	Not Available	Not Available
II	Not Required	J-35616-3 (GY)	No Tool Required	Not Required	Not Required	Not Required	Not Required

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	0.5	RD/GN	3140	I	IO6+LT4/UQT-MAW	Battery Positive Voltage	1	0.5	RD/GN	3140	II	UQT
2	0.35	GN	5060	I	IO6+LT4/UQT-MAW	Low Speed GMLAN Serial Data	2	0.5	GN	5060	II	UQT
3	0.35	WH/BU	5986	I	IO6+LT4/UQT-MAW	Serial Data Communication Enable	3	0.35	WH/BU	5986	II	UQT
4	0.5	BU	2500	I	IO6+LT4/UQT-MAW	High Speed GMLAN Serial Data (+) 1	4	0.5	BU	2500	II	UQT
5	0.5	WH	2501	I	IO6+LT4/UQT-MAW	High Speed GMLAN Serial Data (-) 1	5	0.5	WH	2501	II	UQT
6 - 7	-	-	-	-	-	Not Occupied	6 - 7	-	-	-	-	-
8	0.35	GN/WH	7527	I	IO6+LT4/UQT-MAW	Local Interconnect Network Serial Data Bus 5	8	0.35	GN/WH	7527	II	UQT
9 - 11	-	-	-	-	-	Not Occupied	9 - 11	-	-	-	-	-
12	0.5	BK/WH	1551	I	IO6+LT4/UQT-MAW	Signal Ground	12	0.5	BK/WH	1551	II	UQT