Important notice: On CANBUS based machines it is recommended
that the only circuit cut is the wire between the kill switch and the
ECU. Other points of immobilisation are likely to create fault codes.
Most CANBUS based machines are equipped with a transponder
immobiliser as standard
AC Method
– For AC cut use white wire and white/red wire
Identify the wire which when earthed out stops the ignition pack
creating a spark. This wire normally runs from the ignition switch
and/or kill switch to the ignition pack and will have an earth on it
when the machine is not running and be isolated, have a minimal
earth on it or be pulsing when the machine is running.
Connect either the white or white/red wire to a suitable good earth
supply and the remaining wire to the engine kill wire.
When the immobiliser circuit is armed the engine kill wire will be
earthed out via the immobiliser circuit and hence will not run.
Please note: Whilst this method of immobilisation works it is not as
secure as the DC immobilisation above. Datatool recommend the DC
immobilisation method is used where possible (even on AC type
machines).