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Marksman M11a Installation Manual page 7

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Wiring
Black 9-Pin Mini Connector
Blue Wire:
(-) Ground Instant Trigger Input (Zone 2)
This wire is the ground trigger input wire for hood/trunk pin switches.
White/Green Wire:
In diesel vehicles it is necessary to interface with the wire that on the Wait to Start light in the dashboard. This wire
illuminates the bulb until the vehicle's glow plugs are properly heated. When the light goes out the vehicle can be
started. This wire is always at the connector leading to the bulb in the dashboard. It can also be found at the
Engine Control Module (ECM) in many vehicles. To test and determine the polarity of this wire:
1. Set your Multi-Meter to DC voltage (12V or 20V is fine).
2. Attach the (+) probe of the meter to (+) 12V.
3. Probe the wire that you suspect leads to the bulb with the (-) probe of the meter.
4. Turn the ignition switch to the ON position.
5. If the meter indicates 12 Volts until the light goes out, you have isolated the connect wire and the wire's
polarity is negative (Ground while the bulb is ON).
6. If the meter reads zero (0) volts until the light goes out and then reads 12 volts, you have isolated the
connection wire and the wire's polarity is positive.
Connect this wire to the wire in the vehicle that sends the signal to turn on the Wait To Start bulb in the
dashboard. In most diesel the wire is negative (Ground Turns on the Bulb) and this wire can be directly connected
to the in the vehicle. If the vehicle uses a positive wire (12V to turn the bulb ON) a relay must be used to change
the polarity.
(-) Wait to Start Wire
Ignition (+)
(+) Wait to Start Wire
Wait to Start
Light
Green Wire:
(-) Negative Door Trigger Input (Zone 3)
This wire is the ground trigger input wire for negative door pin switch.
Violet Wire:
Positive Door Switch Sensing Input (Zone 3)
This wire is the positive trigger input wire for positive door pin switch.
(continued)
(-) Diesel wait to Start Input
Wait to
Start Light
87
87A
86
White/Green Wire
Wait to Start Input
White/Green Wire
Wait to Start Input
85
30
Black
9-Pin Mini
Connector
To Vehicle
Black
9-Pin Mini
Connector
7

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