Data Communication Connector End Views. HUMMER H2 2007

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2007 🢒 H2 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Data Communication Connector End Views

Pin	Wire Color	Circuit No.	Function
A	RD	2353	Instrument Panel Lamps Dimming Supply Voltage
B	PU/WH	1382	LED Dimming Signal
C	OG	4040	Battery Positive Voltage
D	OG	1732	Inadvertent Power Supply Voltage
E	BN/WH	230	Instrument Panel Lamps Dimming Control
F	OG	2240	Battery Positive Voltage

Pin	Wire Color	Circuit No.	Function
A1	--	--	Not Used
A2	D-BU	1796	Steering Wheel Controls Supply Voltage
A3	TN/BK	254	Rear Door Unlock Relay Control
A4	PK/WH	1970	Headlamp Low Beam Relay Control
A5	--	--	Not Used
A6	GY/BK	255	Rear Door Lock Relay Control
A7	--	--	Not Used
A8	WH	193	Rear Defog Relay Control
A9-A10	--	--	Not Used
A11	RD/WH	812	12-Volt Reference
A12	OG	1140	Battery Positive Voltage
B1	BK/WH	1969	Headlamp High Beam Relay Control
B2	WH	1080	Park Lamp Relay Control
B3	D-BU	1353	RAP Supply Voltage
B4	L-GN/BK	592	DRL Relay Control
B5	PU	359	DRL Off Indicator Control
B6	BK/WH	1851	Ground
B7	BK	1835	Low Reference
B8	PK	1348	Headlamp On Indicator Control
B9	BK	28	Horn Relay Control
B10	WH	1304	Liftgate Lock Relay Control (Except SUT)
B11	GY	1056	5-Volt Reference
B12	L-GN	1037	Class 2 Serial Data

Pin	Wire Color	Circuit No.	Function
A1-A3	--	--	Not Used
A4	WH	278	Ambient Light Sensor Signal
A5	GY	1548	Passenger Sunload Sensor Signal
A6	YE	1836	Security System Sensor Signal
A7	L-GN	1011	Remote Radio Control Signal
A8	D-GN	588	DRL Switch Signal
A9	--	--	Not Used
A10	D-GN	113	Windshield Wiper Switch Signal 2
A11	PU	328	Interior Lamp Defeat Switch Signal
A12	--	--	Not Used
B1	YE	710	Class 2 Serial Data
B2	GY/BK	308	Park Lamp Switch On Signal
B3-B4	--	--	Not Used
B5	L-BU/BK	590	Driver Sunload Sensor Signal
B6	BK/WH	1851	Ground
B7	--	--	Not Used
B8	OG/BK	2090	Dimming Input Signal
B9	L-GN	11	Headlamp Dimmer Switch Signal
B10	--	--	Not Used
B11	L-BU	553	Tow/Haul Switch Signal
B12	--	--	Not Used

Pin	Wire Color	Circuit No.	Function
A1	L-GN	80	Key In Ignition Switch Signal
A2	YE	307	Headlamp Switch Flash to Pass Signal
A3	WH	530	Ignition 0 Voltage
A4	PK	39	Ignition 1 Voltage
A5-A6	--	--	Not Used
A7	L-BU	1134	Park Brake Switch Signal
A8	GY	1524	Backup Lamp Signal
A9-A11	--	--	Not Used
A12	WH	103	Headlamp Switch Headlamps On Signal
B1-B2	--	--	Not Used
B3	YE	43	Accessory Voltage
B4-B5	--	--	Not Used
B6	GY/BK	2226	Low Reference
B7	BK	279	Low Reference
B8	--	--	Not Used
B9	D-BU/WH	1495	Courtesy Lamps On Signal
B10-B12	--	--	Not Used

Pin	Wire Color	Circuit No.	Function
A-C	--	--	Not Used
D	OG	2140	Battery Positive Voltage
E	GY/BK	690	Courtesy Lamp Supply Voltage
F	L-GN	24	Backup Lamp Supply Voltage

Pin	Wire Color	Circuit No.	Function
A1	PK/BK	1303	Liftgate Ajar Switch Signal (Except SUT)
A1	PK/BK	1303	Midgate Ajar Indicator Signal (SUT)
A2	L-GN/BK	748	Right Rear Door Ajar Switch Signal
A3	L-BU/BK	747	Left Rear Door Ajar Switch Signal
A4	--	--	Not Used
A5	L-BU	2265	Power Window Lockout Left Rear Control
A6	L-GN	2266	Power Window Lockout Right Rear Control
A7	GY/BK	1186	Power Window Relay Right Rear Up Control
A8	D-GN	1188	Power Window Relay Right Rear Down Control
B1-B6	--	--	Not Used
B7	YE	1187	Power Window Relay Left Rear Down Control
B8	WH	1185	Power Window Relay Left Rear Up Control

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	PU	1132	Class 2 Serial Data
3	--	--	Not Used
4	BK	1050	Ground
5	BK/WH	1851	Ground
6-15	--	--	Not Used
16	OG	640	Battery Positive Voltage