Avital 4003 Installation Manual page 20

Figure A
Figure B
Important!
Always use the Vehicle Safety Check section of this guide to
verify that the vehicle cannot be started in ANY drive gear and that the
override switch is functioning properly.
H2/2 VIOLET/WHITE TACHOMETER INPUT WIRE
This input provides the module with information about the engine's revo-
lutions per minute (RPMs). It can be connected to the negative side of
the coil in vehicles with conventional coils. In multi-coil and high energy
ignition systems locating a proper signal may be more difficult. Once
Tach Learn-
connected, you must teach the system the tach signal. (See
ing
section of this guide.)
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