Tach Signal on Diesel?

Printed From: the12volt.com
Forum Name: Cruise Controls
Forum Discription: Cruise Control Settings, Tach Signal, VSS PPM(Vehicle Speed Signal Pulses Per Mile), Vacuum, Brake, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=144338
Printed Date: May 01, 2025 at 12:31 PM

Topic: Tach Signal on Diesel?

Posted By: archieprado
Subject: Tach Signal on Diesel?
Date Posted: April 21, 2018 at 9:47 PM

I have a 1996 diesel prado, 1KZTE engine, have identified the VSS off the main computer ECU and what I think is the tach. Is there a way of checking the signal by way of a multimeter?

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Paul Harrison

Replies:

Posted By: geepherder
Date Posted: April 22, 2018 at 6:42 AM

Test for AC voltage that varies with engine speed.

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My ex once told me I have a perfect face for radio.

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