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ENFORCER 300C/L 

Installation Manual

ENFORCER 300C/L 

Installation Manual

SECO-LARM U.S.A., Inc.

Page 8

Page 13

10. 6-wire connector, PURPLE WIRE

(positive door trigger input), fig. 6

(or to neg. external accessory, fig. 7)

This wire can be connected to positive door
triggers, or to external accessories such as
spare tires or fog lamps, but not both.  See
page 17 for programming this wire.

A. Existing pos. car door switches (fig. 6) —

Use a VOM meter to locate a wire (usually
in the driver’s kick panel) which shows
+12VDC when any vehicle door is
opened, and which is not +12VDC when
all the doors are closed.  Connect to the
PURPLE WIRE.

B. Externally-mounted accessory (fig. 7) —

For external accessories such as fog lights
or spare tires, make sure the accessory is
grounded. Then connect the PURPLE WIRE
to the accessory so that the wire is always
grounded.  If a thief removes the
accessory, that will break the ground
connection and trigger the alarm.

11. 6-wire connector, BLUE/WHITE WIRE

(neg. hood/trunk trigger input), fig. 8

A. If the vehicle has a trunk light — Use a

VOM meter to locate a wire which shows
ground with the trunk open, and which is
not ground with the trunk closed.  Mount a
pin switch in the hood.  Connect as shown
in fig. 8a.  Don't forget the diode.

B. If the vehicle has no existing hood or trunk

switches — Mount a pin switch in both the
hood and trunk (see fig. 8b).

12. 6-wire connector, YELLOW WIRE

(ignition switch positive input)

Connect to a fuse or wire which outputs
+12VDC when the ignition key is in the ON
and START position, but not the ACC position.

This wire must be connected at all times

 to

ensure proper arming and disarming, as well
as to operate the push-button switch for valet,
emergency disarm, and temporary disarm.

×

Alarm BLUE/WHITE wire (neg.

hood/trunk trigger input)

Trunk pin switch

Hood pin switch

+12VDC

Trunk light

×

Alarm BLUE/WHITE wire (neg.

hood/trunk trigger input)

Hood pin switch

Hood/trunk switch

Fig. 8 — BLUE/WHITE wire

8a — For cars with trunk lights:

8b — For cars without trunk lights:

Fig. 9 — Connect the starter disable

Ignition

switch

Starter

solenoid

Alarm WHITE

starter disable

output wires

×

Alarm PURPLE wire

(neg. external accessory

trigger input)

Fig. 7 — Connecting external
accessories

External spare tire

or other accessory

B. Set sensitivity:

(1) Adjusting the sensor control knob

affects both the 1st and 2nd stage
sensitivity .

(2) Test the pre-intrusion (1st stage) by

lightly shaking a set of keys once.  This
should cause the siren to chirp but not
trigger.  Adjust the sensitivity by turning
the adjustment knob clockwise (more
sensitive) or counter clockwise (less
sensitive).

(3) Next, test the trigger (2nd stage)

sensitivity by continuously shaking a
set of keys firmly inside the car.  The
alarm should trigger.

(4) NOTE:

a. When trigger sensitivity is set to

minimum, the sensor cannot
trigger the alarm.

b.

With sensitivity set to maximum,

the sensor is very sensitive.

This may cause unnecessary

chirps and/or false alarms.

c. The glass-break sensor will not

trigger the alarm until 4 seconds
after the alarm is armed.

B. If the vehicle (such as a delivery van) has

no existing car door switches — Mount a
pin switch in every door you wish to
protect.  Connect each switch to the BLUE
WIRE.

GRAY

(-) to lock, (+) to

unlock, 300mA max.

×

RED

+12VDC constant

output, 300mA max.

Unlock 

wire

Lock 

wire

Factory actuators

Factory switching relay

Factory lock/

unlock switch

Fig. 14 (power door lock/unlock) —
Neg. relay switch to factory actuators

&

BROWN

(-) to unlock, (+) to

lock, 300mA max.

×

BROWN

(-) to unlock, (+) to

lock, 300mA max.

×

RED

+12VDC constant

output, 300mA max.

Unlock 

wire

Lock 

wire

Factory actuators

Factory switching relay

Factory lock/

unlock switch

Fig. 15 (power door lock/unlock) —
Pos. relay switch to factory actuators

+12VDC

&

×

GRAY

(-) to lock, (+) to

unlock, 300mA max.

×

18. 3-pin connector

GRAY WIRE (ground output to lock,

+12VDC output to unlock)
RED WIRE (+12VDC output)
BROWN WIRE (ground output to

unlock, +12VDC output to lock)
Figs. 14 to 20

These wires let the alarm control the power
door lock/unlock systems of most vehicles
without external relays.  However, one or two
relays may be required in some cases.

The alarm has a built-in timer which is pre-set
for 0.7 seconds.  It can be programmed for
3.5 seconds — see page 17.

Types of door lock/unlock systems — At the
time this manual was completed, there were
seven common types of power door lock/
unlock systems in use:

A. Negative relay switching to factory

actuators (fig. 14) — The factory door lock
switch has 3 wires.  One wire always
shows ground.  The LOCK WIRE becomes
ground when the door is locked, and
sends a pulse to a factory relay to lock the
doors.  The UNLOCK WIRE becomes
ground when the door is unlocked, and
sends a pulse to a factory relay to unlock
the doors.  Most Japanese cars use this
system.  THIS IS THE MOST COMMON
TYPE OF POWER DOOR LOCK SYSTEM.

×

Summary of Contents for 300C

Page 1: ...e of the alarm and not a problem Check all openings to see which is not closed properly Reprogram to restore chirp Check the connection Check the alarm brain ground for good contact and make sure it is not grounded together with siren Connect these two wires to separate sources of 12VDC Feature not available for parking light systems Wait 4 sec hardwired triggers or 10 sec current sense after armi...

Page 2: ...propriate wire near the alarm brain while testing the trigger For instance to determine why a door trigger is not TIPS FOR TESTING THE ALARM working probe and test the BLUE WIRE of the 6 pin connector near that connector If the BLUE wire shows when the door is opened then the problem may be caused by the user not arming the alarm correctly or the alarm brain may be defective But if the BLUE wire d...

Page 3: ...e wires are accidentally pulled by someone servicing the vehicle in the future Remember that wires may shrink or break due to impact heat and so on 3 Do not allow wires to rub against sharp edges which could cause short circuits Use grommets when wires are run through holes in the car body or firewall 4 Protect and hide wires with flexible tubing or by wrapping with electrical tape if possible Ide...

Page 4: ... eight DIP switches on the alarm brain The various functions are programmed by turning the DIP switches on and off with a pointed object such as an awl Refer to Table 1 to see which functions are controlled by which DIP switches Table 1 Chart of DIP switch programming functions The alarm s main brain which controls all the alarm s functions is very sophisticated and care must be taken when mountin...

Page 5: ...itively or negatively switched Using a VOM meter test the wires coming from the parking light switch Look for a wire which changes polarity when the parking lights are turned on 1 Positive parking light system If a wire goes to 12VDC when the parking lights are turned on but is not 12VDC with the parking lights turned off this is the parking light wire See fig 3a 2 Negative parking light system If...

Page 6: ...ty references Ø Ø ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE 15A 3c Dual circuit parking lights ORANGE ORANGE ORANGE ORANGE ORANGE Ø ORANGE ORANGE ORANGE ORANGE ORANGE Ø ORANGE ORANGE ORANGE ORANGE ORANGE 15A 3b Negative single circuit parking lights Connect the polarity select wire to ground Fig 3 Orange wires to flash parking lights O...

Page 7: ...n unlocked Fig 16 power door lock unlock Positive reversal switching to factory actuators B Positive relay switching to factory actuators fig 15 The factory door lock switch has 3 wires One wire always shows 12VDC The LOCK WIRE becomes 12VDC when the door is locked to pulse a factory relay to lock the doors The UNLOCK WIRE becomes 12VDC when the door is unlocked to pulse a factory relay to unlock ...

Page 8: ...control knob affects both the 1st and 2nd stage sensitivity 2 Test the pre intrusion 1st stage by lightly shaking a set of keys once This should cause the siren to chirp but not trigger Adjust the sensitivity by turning the adjustment knob clockwise more sensitive or counter clockwise less sensitive 3 Next test the trigger 2nd stage sensitivity by continuously shaking a set of keys firmly inside t...

Page 9: ...nsor into the alarm brain s 4 pin connector B Set sensitivity 1 Setting the pre intrusion stage Turn the red knob secondary adjuster for trigger output to minimum before adjusting the yellow knob Now lightly tap the vehicle If pre intrusion output is set correctly the yellow LED should come ON the siren chirps parking light flash 5 times but the red LED should not If the yellow LED does not come o...

Page 10: ...CK UNLOCK TIME 3 5 SEC SW6 ASD DISABLE ASD ENABLE SW7 NO TRIGGER NC TRIGGER SW8 SWITCH SENSING ONLY C S SWITCH SENSING 3rd CHANNEL OUTPUT 500mA MAX RADIO GROUND DOOR SWITCH PROGRAMMABLE MUST SET PROG SWITCH TO N O IF NOT USED IGNITION SWITCH SWITCHED 12VDC INPUT MUST HAVE VOLTAGE DURING IGNITION AND START DOMELIGHT OUTPUT 300mA max VIA RELAY TO DOMELIGHT WIRE 2nd CH OUTPUT 300mA max 2nd STEP DOOR ...

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