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4. DOOR LOCKS
Negative Lock Output / Positive Unlock Output (GREEN)
Negative Unlock Output / Positive Lock 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 wire and
location chart for specific resistor values for your 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 diagram 12 below. Use (1) Code Alarm
part DLRK (Door Lock Relay Kit, not included) or (2) Code Alarm part HDRLY (SPDT relay, not included).
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 (Code Alarm part
HDRLY) is required. Connect the relay as shown in diagram 13 to unlock the driver’s door on the first press
of unlock
30
87
87a
86
85
BLUE (-) Unlock Outpu
t
To Unlock Side Of
Driver's Door Actuator
Fused +12 Volt
Battery Source
From Keyless Entry
Module Or Door
Lock/Unlock Relays
CUT
X
Diagram 13
Diagram 12
30
87
87a
86
85
Fused +12 Volt
Battery Source
Lock
Unlock
Door
Lock Switch
30
87
87a
86
85
GREEN (-) Lock Output
BLUE (-) Unlock Output
Or BLUE/GREEN 2nd
Door Unlock Output When
Installing The 2-Step
Unlock Feature
Chassis Ground
Resistor
Resistor
Vehicle Door Lock
Control Relays