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6. 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 Positive Multiplexed and One Wire 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 positive voltage 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 14 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 15 to unlock the driver's door on the first
press of unlock.
GREEN (-) Lock Output
Door
Lock Switch
Lock
Unlock
From Keyless Entry
Module Or Door
Lock/Unlock Relays
Fused +12 Volt
Battery Source
87
87a
Fused +12 Volt
85
86
Battery Source
30
Resistor
Fused +12 Volt
Battery Source
87
87a
86
X
CUT
BLUE (-) Unlock Output
Or
BLUE/RED (-) 2nd Door
BLUE/GREEN
Unlock Output When
Installing the 2-step
87
Unlock Feature
87a
85
86
30
Resistor
Vehicle Door Lock
Diagram 15
BLUE (-) Unlock Output
85
30
To Unlock Side Of
Driver's Door Actuator
Control Relays
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