Directed DIRECTWIRE DIRECTECHS DB3 Installation Manual page 11

Additional remote start connections
(Not all of these connections may be required for your installation. Refer to the wiring diagram for vehicle-specific connections.)
Wire
12 Volts
Accessory
Factory Alarm Arm
Factory Alarm Disarm
Ground
Ignition
Parking Lights -
Starter
Tachometer
11 403.MA2 4.12 2009 Mazda 3
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Connects To
Wire Location
ignition switch
ignition switch
driver kick --or-- passenger dash fuse box, brown 32 pin plug (J-06),
pin Y
driver kick --or-- passenger dash fuse box, brown 32 pin plug (J-06),
pin AA
ignition switch
light switch or passenger dash fuse box, blue 46 pin plug (J-03), pin I
ignition switch
any fuel injector
(+/-) Wire Color
+ black/red (30A)
+ pink/yellow
- black/blue (key lock)
- black/white (key unlock)
(chassis ground)
+ green/yellow
- black/white
+ gray/black
ac black/stripe (non-turbo) or green/stripe (turbo)