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Firstech, LLC. CM4200 User Manual

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Pin 3 Light Blue/White- Brake 12-volts (+) positive input. This input is required to shut 
down vehicle when remote started. The proper wire will test 12-volts (+) positive 
only when the foot brake is pressed. 
 
Pin 4 Violet/Black- Trunk-pin (-) negative input. This is an optional input that will 
monitor when the vehicles trunk is opened. (Note: This wire will also trigger the 
alarm when the system is armed.) 
 
Pin 5 Red/White- Door trigger (-) negative input. This wire monitors (-) negative trigger 
door-pins. The proper wire will provide a (-) negative trigger only when the doors 
are opened. (Note: This wire is required for manual transmission remote starts.) 
 
Pin 6 Red- Door trigger (+) positive input. This wire monitors (+) positive trigger door-
pins. The proper wire will provide a (+) positive trigger only when the doors are 
opened. (Note: This wire is required for manual transmission remote starts.) 
 
Pin 7 Brown/Black- Glow plug (-) negative input. This wire will delay the starter output 
to allow the glow plugs to warm up on diesel engine vehicles. The proper wire will 
only provide a (-) negative trigger while the “Wait to Start” light is on. 
 
Pin 8 Brown/White- Glow plug (+) positive input. This wire will delay the starter output 
to allow the glow plugs to warm up on diesel engine vehicles. The proper wire will 
only provide a (+) positive trigger while the “Wait to Start” light is on. 
 
Pin 9 Yellow/Black- Engine sensing input. A tach input or alternator input is required for 
the system to sense when the vehicle is running. (Note: Option selected by 
dipswitch #1. On=Tach sensing. Off=Alternator sensing.) 
 
 
CONNECTOR 4 
 
Pin 1 Not used 
 
Pin 2 Violet/White- Trunk release 250mA (-) negative output. This wire will provide a (-
) negative trigger pulse.  (Note: Positive trigger trunk release will require a relay.  
System will unlock doors prior to trunk release.) 
 
Pin 3 Orange/Black- 2
nd
 Unlock 250mA (-) negative output. This is an optional output 
that will provide a (-) negative pulse output for driver’s priority door lock.  (Note: 
This feature will require additional relays and programming.) 
 
Pin 4 Blue- Unlock 250mA (-) negative output. This wire will provide a (-) negative 
pulse output during unlock. (Note: Positive and reverse polarity will require 
additional relays.)