Do I need wiring
for the product ?
|
Yes. You need wiring for IGN(power), GND(ground), SP(speedometer)
signal and TA(tachometer) signal from the ECU(Engine Computer
Unit) of your vehicle.
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Can the product be installed on all
models of vehicles ?
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The product can be installed on certain models of 4 cycles
3, 4, 5 and 6 cylinder vehicles. However, the Tachometer display
cannot be used on diesel engine vehicles.
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Can the product be installed on vehicles
without an ECU ?
|
The product cannot be installed on vehicles where a SP signal
is not available at the ECU, unless the vehicle is equipped
with an aftermarket SP sensor.
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I have a diesel vehicle. Will SP work
?
|
Yes, if the SP signal is connected to the ECU.
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Why doesn't the TA tachometer display
function work on diesel vehicles ?
|
This is because diesel vehicles have no spark plugs, so there
is no standard electrical signal output. (Some recent diesel
vehicles have electronic controls.)
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Is Tachometer display possible on vehicles
without a TA meter ?
|
This is not possible on Nissan and diesel engine vehicles.
However, on some vehicles where the signal can be obtained from
the ECU, it is possible.
|
|
Can the product be used on cars if their
computers have been replaced ?
|
It may be possible to obtain an SP signal from a replacement
ECU. We are uncertain whether the TA signal cannot be interpreted
on some replacement ECUs. ( From our tests, we have found that
there is some malfunctioning. )
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Can the product be used on cars with
a modified ignition system ?
|
It depends on what parts have been changed. Generally, it
can be used if the ignition system has not been altered. However,
the company will not be held responsible for any problems arising
from use of our products in a vehicle with modified ignition
systems.
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I obtain SP signal from my navigation
system ; can I use the signal from there
?
|
We cannot guarantee proper functioning of the product by taking
an SP signal from the navigation system.
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Why has the Auto light(headlight controller)
stopped functioning after installing
V.S.D.II ?
|
Using both accessories places an increased load on the point
of the vehicle electrical system where the product is attached
which may result in failure of other devices. We recommend the
use of either accessory separately.
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When SP(TA) display is not needed, must
the SP or TA wire be attached to the ECU leads?
|
No.
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