6
Directed Digital System MIT4
© 2015 Directed. All rights reserved.
Analog harness (H3), 18-pin white connector
Conn./Pin
Color
Description
H3/1
Lt. Blue/Red
No Connection
H3/2
Black/White
(-) Parking Brake Input (Manual Transmission)
2
H3/3
Gray
(-) Hood Input
2
H3/4
N/A
No Connection
H3/5
Gray/Black
(+) Glow Plug Input
2
H3/6
Violet/White
(AC) Tach Input
2
H3/7
Dark Blue
(-) UNLOCK OUTPUT
H3/8
Brown/Black
No Connection
1
H3/9
Red/White
(-) Trunk Release Output
1
H3/10
White/Green
(-) Door Input
2
H3/11
Yellow/Green
(+) Door Input
2
H3/12
Blue/Red
No Connection
H3/13
Light Blue
(-) Trunk Trigger Input
2
H3/14
Pink/Yellow
(-) Start Trigger Input
2
H3/15
Dark Green
(-) LOCK OUTPUT
H3/16
Brown/White
(+) Brake Input
2
H3/17
Brown
(+) Siren Output
1
H3/18
Blue/White
(-) Ground When Running (Status) Output
1
MC501 harness (H4), 8 thick-gauge wires (optional)
Conn./Pin
Color
Description
H4/1
Pink/White
(+) Ignition 2/Flex Relay Output
3
H4/2
Red/White
(+) Fused (30A) Ignition 2/Flex Relay Input
H4/3
Pink
(+) Ignition Output (Also Input to Yellow in Ribbon Cable)
H4/4
Red
(+) 12 Volt (Battery) Input
H4/5
Orange
(+) Accessory Output
H4/6
Red
(+) 12 Volt (Battery) Input
H4/7
Green
Starter Input (From Key Switch)
4
H4/8
Violet
(+) Starter Output (To Starter)
1. If these outputs are not used by the firmware, they can be configured by the installer when the module is flashed. Note that they are
low current and a relay may be necessary.
2. These connections are only required if the corresponding statuses are not supported by the firmware. See "Vehicle application guide"
on page 4 for a list of compatible features.
3. If these outputs are not used by the firmware, they can be configured by the installer when the module is flashed.
4. The Green wire is only required for starter kill and antigrind applications.
