8403.GM11 1.20 2009 Hummer H2
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Vehicle connections
The connection information listed below is specific to the 2009 Hummer H2. Refer to “Pre-installation and application warnings” for a list of important notes.
Data 14-pin blue connector (H1)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H1/1 Light Green (DATA) Single Wire CAN OBD-data link connector, black 16 pin plug, pin 1 data dk. green
H1/2 Violet/Yellow No Connection No Connection
H1/3 Tan/Black (DATA) HS CAN High OBD-data link connector, black 16 pin plug, pin 6 data tan/black
H1/4 Tan (DATA) HS CAN Low OBD-data link connector, black 16 pin plug, pin 14 data tan
H1/5 Orange/Green No Connection No Connection
H1/6 Orange/Brown No Connection No Connection
H1/7 Brown Relay N.O. (+) 12 Volt Input BCM left of steering column, black 25 pin plug, pin 1 + red/white (15A)
H1/8 Yellow Relay COM (+) Ignition Output Must use a diode.
ignition switch, black 6 pin plug, pin 2
Remote Starter
+ pink
H1/9 Orange/Yellow Relay N.C. No Connection No Connection
H1/10 Orange/Red Relay N.C. Immobilizer Interrupt (vehicle side) Immobilizer Control Module on ignition switch, black 5 pin plug, pin
1
+ red/white
H1/11 Yellow/Red Relay COM Immobilizer Interrupt (conn. side) Immobilizer Control Module on ignition switch, black 5 pin plug, pin
1
+ red/white
H1/12 Brown/Red Relay N.O. No Connection No Connection
H1/13 Red (+) W2W Only - 12 Volt BCM left of steering column, black 25 pin plug, pin 1 + red/white (15A)
H1/14 Black (-) W2W Only - Ground (chassis ground)
Output 12-pin red connector (H2)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H2/1 Black/White No Connection No Connection
H2/2 Green/Black (-) RAP Off Output [2] driver window switch, brown 16 pin plug, pins 13; 11 - gray/black (ajar); tan
(open)
H2/3 Green/White (-) W2W Only - Door Output Remote Starter
H2/4 Red/Black (-) W2W Only - Trunk Output Remote Starter
H2/5 Violet/White (AC) W2W Only - Tach Output [1] Remote Starter
H2/6 Gray (+) W2W Only - Brake Output Remote Starter
H2/7 Gray/Black (+) Accessory Output ignition switch, black 6 pin plug, pin 3 + brown or yellow
H2/8 Violet/Green No Connection No Connection
H2/9 Violet/Brown No Connection No Connection
H2/10 Yellow/Black No Connection No Connection
H2/11 Orange/Black No Connection No Connection
H2/12 Blue/Red (-) W2W Only - Hood Output Remote Starter
