K33 HVAC Control Module X2

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. 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: Instrument Panel
OEM Connector: 31410-0202
Service Connector: 13525992
Description: 20-Way F USCAR 64 Series (BN)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	Not Required	J-35616-64B (LT BU)	No Tool Required	Not Available	Not Available	Not Available	Not Available
I	Not Required	J-35616-64B (LT BU)	No Tool Required	Not Available	Not Available	Not Available	Not Available
II	Not Required	J-35616-64B (LT BU)	No Tool Required	Not Required	Not Required	Not Required	Not Required

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.22	RD/WH	3440	Secondary Fused Battery Positive Voltage 34	I	IOR/IOR+UST
2	0.08	GN	5060	Low Speed GMLAN Serial Data	II	IOR/IOR+UST
3	0.08	GN	5060	Low Speed GMLAN Serial Data	II	IOR/IOR+UST
4	0.22	GN/YE	7531	HVAC Control Module LIN Bus 1	I	IOR/IOR+UST
5	-	-	-	Not Occupied	-	-
6	-	GN/BU	4119	HVAC Control Module LIN Bus 2	I	-
7	-	-	-	Not Occupied	-	-
8	-	BK	1650	Ground 16	I	-
9	-	VT/GY	539	Run/Crank Ignition 1 Voltage 5	I	-
10	-	BU/YE	7574	A/C Compressor Solenoid Valve Control	I	-
11	-	BU/BN	7573	A/C Compressor Solenoid Valve Control	I	-
12 - 14	-	-	-	Not Occupied	-	-
15	-	BU/GY	754	Blower Motor Speed Control	I	-
16 - 17	-	-	-	Not Occupied	-	-
18	-	BN	7567	Solar Sensor Low Reference	I	-
19	-	BN/VT	193	Rear Defogger Relay Control	I	-
20	-	-	-	Not Occupied	-	-