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virtual tach system

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=126290
Printed Date: June 10, 2024 at 9:39 AM


Topic: virtual tach system

Posted By: vtech010
Subject: virtual tach system
Date Posted: February 24, 2011 at 11:41 AM

hello there i am installing a ct 3471 tw pro start on a 2007 honda civic using a idatalink bypass module. in the pro start manual it say the r/s unit has a feature called virtual tach system and it monitors the rpm without connecting the tach wire. does this mean i do no have to run the tach wire? the car starts and runs fine without it. should i still connect the tach wire? if yes or no can you please tell me reason so better understand the system. thanks

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What do i do now?



Replies:

Posted By: Twelvoltz
Date Posted: February 24, 2011 at 4:36 PM
I can not speak for that make/model remote start, but DEI introduced virtual tach not too long ago. It's neat, and on some vehicles works very well, but is not as reliable as a real tach connection. A physical tach connection is the absolute best, most reliable way to control crank time. When the car is cold it will take a little longer to crank, when hot less time.

Virtual tach, although great in theory has proven troublesome for me. For one example, I did an 02 Highlander that would start perfectly most times, but every once in a while it would crank the starter for almost a full two seconds...even though the engine started at about 1/2 second. It was completely random. I strongly suggest hooking up that tach.

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Installer, IT support, and FFL. I need less hobbies.




Posted By: t&t tech
Date Posted: February 24, 2011 at 5:03 PM
X2 with the Twelvoltz himself.

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COMMIT YOUR WAY TO JEHOVAH AND HE WILL ACT IN YOUR BEHALF. PSALMS 37:5





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