HVAC Connector End Views. GMC Truck Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 2WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 HVAC Connector End Views

Connector 1:	A/C Compressor Clutch
Connector 2:	A/C Low Pressure Switch
Connector 3:	A/C Refrigerant Pressure Sensor (Gas)
Connector 4:	A/C Refrigerant Pressure Sensor (Diesel)
Connector 5:	Air Temperature Actuator - Left
Connector 6:	Air Temperature Actuator - Right
Connector 7:	Air Temperature Sensor - Upper Left
Connector 8:	Air Temperature Sensor - Upper Right
Connector 9:	Air Temperature Sensor - Lower Left
Connector 10:	Air Temperature Sensor - Lower Right
Connector 11:	Ambient Air Temperature Sensor - HVAC
Connector 12:	Ambient Light/Sunload Sensor Assembly
Connector 13:	Blower Motor
Connector 14:	Blower Motor Control Module X1
Connector 15:	Blower Motor Control Module X2
Connector 16:	HVAC Control Module X1
Connector 17:	HVAC Control Module X2
Connector 18:	HVAC Control Module X3
Connector 19:	Inside Air Temperature Sensor - Front
Connector 20:	Mode Actuator
Connector 21:	Recirculation Actuator

A/C Compressor Clutch

Connector Part Information

OEM: 12162017
Service: 12101937
Description: 2-Way F Metri-Pack 150 Series Sealed (GY)

Terminal Part Information

Terminal/Tray: 12160223/3
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

A/C Compressor Clutch

Pin	Wire Color	Circuit No.	Function
A	0.8 BK	550	Ground
B	0.8 D-GN	59	A/C Compressor Clutch Supply Voltage

A/C Low Pressure Switch

Connector Part Information

OEM: 12052644
Service: 15306302
Description: 2-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

A/C Low Pressure Switch

Pin	Wire Color	Circuit No.	Function
A	0.5 D-BU	204	A/C Low Pressure Sensor Signal
B	0.5 BK/WH	451	Ground (Gas)
B	0.8 BK/WH	451	Ground (Diesel)

A/C Refrigerant Pressure Sensor (Gas)

Connector Part Information

OEM: 15397149
Service: 88988301
Description: 3-Way F GT 150 Sealed (BK)

Terminal Part Information

Terminal/Tray: 15326429/5
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

A/C Refrigerant Pressure Sensor (Gas)

Pin	Wire Color	Circuit No.	Function
1	0.5 TN	5514	Low Reference
2	0.5 GY	2700	5-Volt Reference (4.3L)
2	0.5 GY/WH	2700	5-Volt Reference (-4.3L)
3	0.5 OG/BK	380	A/C Refrigerant Pressure Sensor Signal

A/C Refrigerant Pressure Sensor (Diesel)

Connector Part Information

OEM: 15477863
Service: 88988301
Description: 3-Way F GT 150 Sealed (BK)

Terminal Part Information

Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

A/C Refrigerant Pressure Sensor (Diesel)

Pin	Wire Color	Circuit No.	Function
1	0.5 TN	5514	Low Reference
2	0.5 GY	2700	5-Volt Reference
3	0.5 OG/BK	380	A/C Refrigerant Pressure Sensor

Air Temperature Actuator - Left

Connector Part Information

OEM: 12064993
Service: 12102485
Description: 6-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146447/Delphi 3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Air Temperature Actuator - Left

Pin	Wire Color	Circuit No.	Function
5	0.35 BN	839	Ignition 1 Voltage
6	0.35 D-BU	1199	Left Air Temperature Door Control
7	0.35 YE	1791	Low Reference
8	--	--	Not Used
9	0.35 L-BU	733	Left Air Temperature Door Position Signal
10	0.35 L-BU/BK	598	5-Volt Reference

Air Temperature Actuator - Right

Connector Part Information

OEM: 12064993
Service: 12102485
Description: 6-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146447/Delphi 3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Air Temperature Actuator - Right

Pin	Wire Color	Circuit No.	Function
5	0.35 BN	839	Ignition 1 Voltage
6	0.35 WH/BK	1236	Right Air Temperature Door Control
7	0.35 YE	1791	Air Temperature Door Control
8	--	--	Not Used
9	0.35 D-BU	1646	Right Air Temperature Door Position Signal
10	0.35 L-BU/BK	598	5-Volt Reference

Air Temperature Sensor - Upper Left

Connector Part Information

OEM: 12047662
Service: 12085535
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12064971/5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Air Temperature Sensor - Upper Left

Pin	Wire Color	Circuit No.	Function
A	0.35 D-GN	6101	Low Reference
B	0.35 TN	516	Upper Left Air Temperature Sensor Signal

Air Temperature Sensor - Upper Right

Connector Part Information

OEM: 12047662
Service: 12085535
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12064971/5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Air Temperature Sensor - Upper Right

Pin	Wire Color	Circuit No.	Function
A	0.35 D-GN	6101	Low Reference
B	0.35 TN	517	Upper Right Air Temperature Sensor Signal

Air Temperature Sensor - Lower Left

Connector Part Information

OEM: 12047662
Service: 12085535
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12064971/Delphi 5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Air Temperature Sensor - Lower Left

Pin	Wire Color	Circuit No.	Function
A	0.35 BN	6101	Low Reference
B	0.35 WH/BK	518	Lower Left Air Temperature Sensor Signal

Air Temperature Sensor - Lower Right

Connector Part Information

OEM: 12047662
Service: 12085535
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12064971/Delphi 5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Air Temperature Sensor - Lower Right

Pin	Wire Color	Circuit No.	Function
A	0.35 BN	6101	Low Reference
B	0.35 GY/BK	520	Lower Right Air Temperature Sensor Signal

Ambient Air Temperature Sensor - HVAC

Connector Part Information

OEM: 13543521
Service: 12101856
Description: 2-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Ambient Air Temperature Sensor - HVAC

Pin	Wire Color	Circuit No.	Function
A	0.5 L-GN/BK	735	Outside Ambient Air Temperature Sensor Signal
B	0.5 D-GN	6101	Low Reference

Ambient Light/Sunload Sensor Assembly

Connector Part Information

OEM: 12064760
Service: 12085208
Description: 4-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12064971/5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Ambient Light/Sunload Sensor Assembly

Pin	Wire Color	Circuit No.	Function
A	0.35 L-BU/BK	590	Driver Sunload Sensor Signal
B	0.35 GY	1548	Passenger Sunload Sensor Signal
C	0.35 BK/WH	1851	Ground
D	0.35 WH	278	Ambient Light Sensor Signal

Blower Motor

Connector Part Information

OEM: 12084957
Service: 12126461
Description: 2-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

Terminal/Tray: 12015858/Delphi 4
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35161-4A (PU)

Blower Motor

Pin	Wire Color	Circuit No.	Function
A	3 PU	65	Battery Positive Voltage
B	3 BK	2150	Low Reference

Blower Motor Control Module X1

Connector Part Information

OEM: 10846816
Service: 88988507
Description: 2-Way F 6.3 Series (GY)

Terminal Part Information

Terminal/Tray: 7116-4122-02/Yazaki 10
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Blower Motor Control Module X1

Pin	Wire Color	Circuit No.	Function
1	3 PU	65	Battery Positive Voltage
2	3 BK	2150	Low Reference

Blower Motor Control Module X2

Connector Part Information

OEM: 13520671
Service: 88988512
Description: 6-Way F GT 150 G3 Series (BK)

Terminal Part Information

Pin: 3
Terminal/Tray: 18191812/Delphi 19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: 5, 6
Terminal/Tray: 7116-4122-02/Yazaki 10
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Blower Motor Control Module X2

Pin	Wire Color	Circuit No.	Function
1-2	--	--	Not Used
3	0.35 PU/WH	754	Blower Motor Speed Control
4	--	--	Not Used
5	3 BK	1050	Ground
6	3 RD	542	Battery Positive Voltage

HVAC Control Module X1

Connector Part Information

OEM: 15491305
Service: 15126709
Description: 20-Way F USCAR 0.64 Series (BN)

Terminal Part Information

Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

HVAC Control Module X1

Pin	Wire Color	Circuit No.	Function
1	0.35 WH/BK	5515	Inside Air Temperature Sensor Assembly Control
2-3	--	--	Not Used
4	0.35 D-GN	734	Inside Air Temperature Sensor Signal
5	0.35 GY	1548	Passenger Sunload Sensor Signal
6-14	--	--	Not Used
15	0.35 L-BU/BK	590	Driver Sunload Sensor Signal
16	0.35 TN	516	Upper Left Air Temperature Sensor Signal
17	0.35 TN	517	Upper Right Air Temperature Sensor Signal
18-20	--	--	Not Used

HVAC Control Module X2

Connector Part Information

OEM: 15491285
Service: 15136073
Description: 16-Way F Kaizan 0.64 (BK)

Terminal Part Information

Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

HVAC Control Module X2

Pin	Wire Color	Circuit No.	Function
1	0.35 RD/WH	3340	Battery Positive Voltage
2-3	--	--	Not Used
4	0.35 L-GN/BK	735	Outside Ambient Air Temperature Sensor Signal
5	0.35 D-GN	5060	Low Speed GMLAN Serial Data
6	0.35 D-BU	204	A/C Low Pressure Sensor Signal
7	--	--	Not Used
8	0.5 BK/WH	1851	Ground
9	0.35 OG	300	Ignition 3 Voltage
10	0.35 WH	193	Platforms Rear Defog Relay Control (C49)
11-13	--	--	Not Used
14	0.35 L-GN	1478	Coolant Level Switch Signal (Diesel)
15	0.5 BK	1050	Ground
16	0.35 D-GN	6101	Low Reference

HVAC Control Module X3

Connector Part Information

OEM: 15491304
Service: 15126710
Description: 20-Way F USCAR 0.64 Series (GY)

Terminal Part Information

Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

HVAC Control Module X3

Pin	Wire Color	Circuit No.	Function
1	0.35 TN	518	Lower Left Air Temperature Sensor Signal
2	0.35 YE/BK	713	Defrost/Heater Mode Valve Position Sensor Signal
3	0.35 PU	1838	Recirculation Door Position Signal
4	0.35 GY/BK	754	Blower Motor Speed Control
5-9	--	--	Not Used
10	0.35 GY	598	Reference Voltage
11	0.35 TN	520	Lower Right Air Temperature Sensor Signal
12	0.35 L-BU	733	Air Temperature Door Position Signal
13	0.35 D-BU	1646	Right Air Temperature Door Position Signal
14	--	--	Not Used
15	0.35 TN	2273	Mode Door Control
16	0.35 D-BU	1199	Left Air Temperature Door Control
17	0.35 D-GN	1614	Recirculation Door Control
18	0.35 WH/BK	1236	Right Air Temperature Door Control
19	--	--	Not Used
20	0.35 YE	1791	Low Reference

Inside Air Temperature Sensor - Front

Connector Part Information

OEM: 12045813
Service: 12101889
Description: 4-Way F Metri-Pack 150 Series (CM)

Terminal Part Information

Terminal/Tray: 12064971/5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Inside Air Temperature Sensor - Front

Pin	Wire Color	Circuit No.	Function
A	0.35 D-GN	734	Inside Air Temperature Sensor Signal
B	0.35 WH/BK	5515	Inside Air Temperature Sensor Assembly Control
C	0.35 BK	1050	Ground
D	0.35 D-GN	6101	Low Reference

Mode Actuator

Connector Part Information

OEM: 12064993
Service: 12102485
Description: 6-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146447/Delphi 3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Mode Actuator

Pin	Wire Color	Circuit No.	Function
5	0.35 BN	839	Ignition 1 Voltage
6	0.35 TN	2273	Mode Door Control
7	0.35 YE	1791	Low Reference
8	--	--	Not Used
9	0.35 L-GN	713	Mode Door Position Signal
10	0.35 L-BU/BK	598	5-Volt Reference

Recirculation Actuator

Connector Part Information

OEM: 12064993
Service: 12102485
Description: 6-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146447/Delphi 3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Recirculation Actuator

Pin	Wire Color	Circuit No.	Function
5	0.35 BN	839	Ignition 1 Voltage
6	0.35 D-GN	1614	Recirculation Door Control
7	0.35 YE	1791	Low Reference
8	--	--	Not Used
9	0.35 PU	1838	Recirculation Door Position Signal
10	0.35 L-BU/BK	598	5-Volt Reference