Code Alarm CA-630 Installation Instructions Manual page 13

3. Car Start Harness (C),
7/C Brake Input (20 AWG+) (BROWN)
Connect the 7/C wire to the vehicle brake light wire.
Verification: This wire registers positive voltage when the brake
pedal is pressed.
8/C Neutral Safety Switch (20 AWG) (BLACK/WHITE)
NOTE: The following connections are required to ensure proper
operation of the system.
Negative systems:
Connect the 8/C wire to the vehicle wire at the shifter that will
show ground when in park or neutral, and voltage in all other
positions.
Positive systems:
Connect the 8/C wire to the vehicle wire at the shifter that
will show 12 volts when in park or neutral, and no voltage in
all other positions.
9/C Tach Input (-) (VIOLET/WHITE)
Connect the 9/C wire to wire at negative side of the vehicle
ignition coil or fuel injector.
Verification: Refer to Vehicle Wire Color and Location Chart for
the wire color and location, or test using the following procedure:
1. Set voltmeter to AC VOLTS.
2. Attach positive lead of meter to a constant 12-volt source.
3. Attach negative lead of meter to the wire to be tested.
4. Start the engine.
5. Have someone press on the gas pedal slightly as you monitor
the meter. If connected to the correct wire, the voltage reading
will increase as the engine's RPM increases.
If this wire is not connected, over-rev shut-off is disabled.
630.p65
cont'd
IMPORTANT!
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10/17/03, 7:29 PM