K33A HVAC Control Module - Auxiliary

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Headliner
OEM Connector: 12040747
Service Connector: 12101938
Description: 12-Way P/C Edgeboard Standard Series (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	19330178	J-35616-4A (PU)	J-38125-12A	12040511	Delphi 3	E	A

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
A	0.35	VT	5260	Dual Logic Module Front Temperature Signal	I	-
B	0.35	OG	2775	Rear Air Temperature Motor Control	I	-
C	0.35 0.5	BN BN	5263 5263	Dual Logic Module Rear Temperature Signal Dual Logic Module Rear Temperature Signal	I I	5BV -5BV
D	0.35	VT/WH	5264	Dual Logic Module Rear Mode Signal	I	-
E	0.35	TN	5261	Dual Logic Module Front Mode Signal	I	-
F	0.35	GY	2599	Rear Mode Motor Signal	I	-
G	-	-	-	Not Occupied	-	-
H	0.35	BK	1850	Ground	I	-
J	0.35	BN	341	Run Ignition 3 Voltage	I	-
K	-	-	-	Not Occupied	-	-
L	0.5	PK/BK	5265	Dual Logic Module Rear Control Signal	I	-
M	0.35	YE	5262	Dual Logic Module Rear Control Enable Signal	I	-