Advance Security Inc R28 ユーザーズマニュアル

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3.Yellow wire:- Ignition 2 ( - ) output --
This wire provides a 200mA (-) output in conjunction with the orange (+) 12V ignition output.
The yellow wire is designed to disarm a factory installed security system. Some factory systems must be disarmed to allow
remote starting. In most cases, the yellow wire may be connected directly to the factory alarm disarm wire. The correct wire
will show nagative ground when the key is used to unlock the doors or trunk. This wire is usually found in the kick panel area
in the wiring harness coming into the car body from the door.
Additional Ignition circuits:
Some vehicles require that more than one ‘ignition’ wire be energized for the engine to run and/or the HVAC system to
operate. For those vehicles, wire an IGN 2 relay (not supplied) as shown below.
Do not connect any vehicle circuits together, they are isolated for a resaon.
86
87A 87
30
85
     (+) 12V
Constant fused
25A capable
Yellow (-)
Ignition 2 output
of system
Accessory or 
ignition 2 wire
from ignition
key switch
GM VATS (or Pass-Key) starter lockout:  These vehicles have a resistor embedded in their ignition key. If the VATS
decoder does not measure the correct resistance across two sensors in the ignition key switch, the starter and the fuel pump
are disabled for up to 5 min. The system includes a ‘VATS pack’ of resistors which allow you to duplicate the value of the
keys’ resistor, using the diagram below.
The VATS sensor wires are available coming out of the steeling column, typically on the left side. The mid-eighties Corvettes
used a brown wire and a yellow wire (not the brown and yellow wires of the ignition switch harness). In the late eighties, all
VATS equipped vehicles used a violet/white and white/black. These wires often change color in a two wire connector at the
base of the steeling column, changing into two white 20 gauge wires (often in orange tubing as they go up the column). One
VATS wire will show a constant ground, and the other is the measurement input.
Note: When making these connections, don’t worry about which VATS wire is which.
86
87A
87
30
85
 (+) 12V
Constant fused
Yellow (-) IGN
 2  output
CUT
X
X
Proper value
resistor
VATS Pass-key
decoder module
Ignition switch
sensing terminals
4. Orange wire –Pulsed ground output during start --
This wire provides a 200mA (-) output while the starter output of the remote start unit is active. This output can be used to
activate the Crank Low/Bulb Test wire found in some GM vehicles. This wire is also referred to as the ECM wake up wire in
some Chrysler vehicles.
Note: The output is low current output and must use with a relay if the circuit's requirement is more than 200mA.
5. Blue wire - OEM alarm output --
The blue wire can be use to connected to an available auxiliary output of an existing remote security system, that use to
disarm that alarm system.
6. Green wire-- Tachometer connection--
This is the module’s engine RPM signal. In cars with a separate coil. It can be found at the (-) terminal of the coil. In electronic
ignition system vehicle, locating the tachometer wire can be more involved. The tachometer wire, when tested with a
voltmeter set to AC voltage, will test between 1V and 6V at idle, and will increase as engine RPM increases. The tachometer
wire is often accessible at the electronic distributor. Below are some common colors and location of vehicles.