Directed Directechs DB3 Installation Manual page 9

Input 10-pin black connector (H3)
Module
Conn./Pin Color
H3/1 Green
H3/2 Blue
H3/3 Red/White
H3/4 White/Violet
H3/5 Violet/Black
H3/6 White/Black
H3/7 Pink/White
H3/8 Violet
H3/9 Pink
H3/10 Blue/White
D2D 4-pin white connector (H4)
Module
Conn./Pin
H4/1
H4/2
H4/3
H4/4
RF 2-pin white connector (H5)
Module
Conn./Pin
H5/1
H5/2
9 403.MA1 4.07 2013 Mazda 3 (Smart Key)
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Description
(-) W2W Only - Lock Input
(-) W2W Only - Unlock Input
(-) W2W Only - Trunk Input
(-) W2W Only - Window Roll Down
(-) W2W Only - Window Roll Up
No Connection
No Connection
(+) W2W Only - Starter Input
No Connection
(-) W2W Only - GWR Input
Color
Blue
Black
Green
Red
Color
N/A
N/A
Connects To
Wire Location
Remote Starter
Remote Starter
Remote Starter
Remote Starter
Remote Starter
No Connection
No Connection
Remote Starter
No Connection
Remote Starter
(+/-) Wire Color
Description
(Data) TX
(-) Ground
(Data) RX
(+) 12 Volt
Description
No Connection
No Connection