2003 accord 4cyl wire tach signal

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Printed Date: May 01, 2025 at 8:27 AM

Topic: 2003 accord 4cyl wire tach signal

Posted By: AUDIOAMERICA
Subject: 2003 accord 4cyl wire tach signal
Date Posted: January 06, 2004 at 7:44 PM

I need information for install new tach in accord 2003 4 cyl but this model not have distribuidor I need know information of the wire tach signal because this car use 4 coil pack, one for each spark plug
thank you

Replies:

Posted By: BNLUIS
Date Posted: January 06, 2004 at 8:48 PM

TACHOMETER|blue/red or blue | |ECM/PCM *2

*2 The ECM/PCM is on the front of the transmission tunnel. The connectors are on the passenger side. On the 4 cylinder models the tach wire is in the white 31 pin connector E, pin 25. On the 6 cylinder models it is in the gray connector A, pin 23.

Tach Signal:

Blue/Red or Blue

On ECM/PCM in front of the transmission tunnel.

-------------
Luis
Sound Waves
Is up to the installer to test all wires with a DMM whenever possible.

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