Analog Harness (H3), 18-Pin White Connector; Mc501 Harness (H4), 8 Thick-Gauge Wires (Optional) - Directed MIT4 Firmware Specific Manual

Analog harness (H3), 18-pin white connector

Conn./Pin Color
H3/1 Lt. Blue/Red
H3/2 Black/White
H3/3 Gray
H3/4 N/A
H3/5 Gray/Black
H3/6 Violet/White
H3/7 Dark Blue
H3/8 Brown/Black
H3/9 Red/White
H3/10 White/Green
H3/11 Yellow/Green
H3/12 Blue/Red
H3/13 Light Blue
H3/14 Pink/Yellow
H3/15 Dark Green
H3/16 Brown/White
H3/17 Brown
H3/18 Blue/White

MC501 harness (H4), 8 thick-gauge wires (optional)

Conn./Pin Color
H4/1 Pink/White
H4/2 Red/White
H4/3 Pink
H4/4 Red
H4/5 Orange
H4/6 Red
H4/7 Green
H4/8 Violet
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.
6
Description
No Connection
(-) Parking Brake Input (Manual Transmission)
(-) Hood Input
2
No Connection
(+) Glow Plug Input
2
(AC) Tach Input
2
(-) UNLOCK OUTPUT
No Connection
1
(-) Trunk Release Output
1
(-) Door Input
2
(+) Door Input
2
No Connection
(-) Trunk Trigger Input
2
(-) Start Trigger Input
2
(-) LOCK OUTPUT
(+) Brake Input
2
(+) Siren Output
1
(-) Ground When Running (Status) Output
Description
(+) Ignition 2/Flex Relay Output
(+) Fused (30A) Ignition 2/Flex Relay Input
(+) Ignition Output (Also Input to Yellow in Ribbon Cable)
(+) 12 Volt (Battery) Input
(+) Accessory Output
(+) 12 Volt (Battery) Input
Starter Input (From Key Switch)
(+) Starter Output (To Starter)
2
1
3
4
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