Code Alarm CA 611 Installation Instructions Manual page 12

4. 3 PIN HARNESS
Negative Lock Output (GREEN)
Negative Unlock Output (BLUE)
Negative Second Door Unlock Output (BLUE/GREEN)
One Wire Negative Multiplexed and One Wire Negative Multiplexed with 2-step Unlock Feature:
All Door Lock and Unlock: Locate the lock / unlock wire at the vehicle's lock / unlock switch.
Verification: This wire will show variable ground when the switch is activated. Please consult the Vehicle
Wire Color and Location Chart for specific resistor values for the vehicle.
Driver's Door Unlock: Locate the unlock motor wire directly from the actuator inside the driver's door.
Verification: This wire will rest at ground and register positive voltage when the driver's door is unlocked.
Connect the GREEN and BLUE or BLUE/GREEN wires shown in the diagram below using (2) SPDT relays
(not supplied).
Note: When adding the 2 step unlock feature the BLUE/GREEN 2nd door unlock wire will be used to unlock all
vehicle doors on the second press of unlock. An additional SPDT relay (not supplied) is required.
Connect the relay as shown in the diagram below to unlock the driver's door on the first press of unlock
Multiplex Locks:
GREEN (-) Lock Output
For 2 Step Unlock:
12
Ground
87
87a Fused +12 Volt
Battery Source
86
85
30
Resistor
Lock
Unlock
87
87a
86
85
30
From Keyless Entry
X
Module or Door
Unlock Relay
Cut
87
BLUE (-) Unlock Output or
87a
BLUE/GREEN 2nd Unlock
86 85
Output for 2 Step Unlock
30
Vehicle Door Lock
Control Relays
Fused +12 Volt
Battery Souce
BLUE (-) Unlock Output
Drivers Door
Unlock Motor Wire