Pas sen ger Com part ment Con nec tions (Con tin ued)
Starter or Ig ni tion Im mo bi li za tion Cir cuit
Either the starter or ignition circuit can be disabled with the immobilizer.
NOTE: The starter cir cuit may carry a very high cur rent. Be cer tain that the
starter wire con nec tions are solid.
To in ter rupt the ig ni tion cir cuit:
1. Locate the ignition switch wireloom under the dash and use a voltmeter to locate the one
wire that c12V throughout
BOTH the cranking AND engine running cycles
,
and 0 volts when the ignition is off.
2. Start the engine, then cut the ignition wire. The engine should stop running.
3. Connect the WHITE/RED wire and WHITE/BROWN wire to the key side of the cut
ignition line.
4. Connect the other WHITE/RED wire to the ignition side of the cut ignition line.
To in ter rupt the starter cir cuit:
1. Use a voltmeter to locate the
one
wire that c12V during the
cranking cycle
ONLY
.
2. Cut this wire, then try to start the engine. It should not crank.
3. Con nect the WHITE/RED wire to the key side of the cut starter line.
4. Connect the other WHITE/RED wire to the starter side of the cut starter line.
5. Locate the ignition switch wireloom under the dash and use a voltmeter to locate the one
wire that c12V throughout
BOTH the cranking and engine running cycles,
and
0 volts when the ignition is off.
6. Connect the WHITE/BROWN wire to this wire.
En gine Compartment Con nec tions
High Out put Si ren
Mount the siren in the engine compartment away from hot or moving parts and where it
cannot be reached from under the vehicle, preferably opposite the exhaust system. Point the
siren down to avoid water collection (see the illustration).
1. You must firmly secure the siren to the engine bay firewall or a fender well using all three
sheet metal screws supplied.
2. Connect the wireloom’s YELLOW wire to the BLACK siren wire.
3. Connect the RED wire through the 5A fuse coming from the battery positive cable clamp.
Hood Trig ger
Vehicles with a ground-switching hood light will interface directly with the Cyber 4 (on positive
switching Rolls-Royce vehicles, use a relay to invert polarity). The switch may be located in or
near the hood latch or at the hood light. If a switch cannot be located, you must add a pin
switch in a location away from water channels.
1. Connect the GRAY/YELLOW wire to the hood switch.
11