RPM signal for OBD1 P30?

Reply Subscribe

Thread Tools

Search this Thread

Mar 2, 2006 | 03:58 PM

dgmorr

Thread Starter

Honda-Tech Member

Joined: Jul 2005

Posts: 172

Likes: 0

RPM signal for OBD1 P30?

Can anyone please tell me which pin the RPM signal is for the P30 OBD1 ECU? Thanks

I've checked the ECU thread and cannot find it.

Mar 2, 2006 | 04:07 PM

JDMKid71

Honda-Tech Member

Joined: Jul 2004

Posts: 549

Likes: 0

From: Osceola, IN, USA

Re: RPM signal for OBD1 P30? (dgmorr)

the blue wire coming off of the dizzy (in the 2 wire plug) is the RPM Reff. not sure where its at at the ECU tho.

Mar 2, 2006 | 05:24 PM

dgmorr

Thread Starter

Honda-Tech Member

Joined: Jul 2005

Posts: 172

Likes: 0

Is there an RPM signal line in the area of the ecu? There must be.

Anyone?

Mar 2, 2006 | 05:29 PM

BlueIntegraBoy

Honda-Tech Member

iTrader: (5)

Joined: Apr 2003

Posts: 23,967

Likes: 9

From: Las Vegas

Re: RPM signal for OBD1 P30? (dgmorr)

Pin A21 (Yellow/Green)

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Obd1 ecu

NicericeEL

Honda Civic / Del Sol (1992 - 2000)

Mar 27, 2019 08:21 PM

help with obd1 pinout

blackb16209

Honda CRX / EF Civic (1988 - 1991)

Dec 18, 2007 07:09 PM

obd1 ecu pin outs

dohdoh420

Tech / Misc

Oct 19, 2006 11:32 AM

ECU PINS ?

94IntegraLs04

Hybrid / Engine Swaps

Feb 7, 2006 07:56 PM

ecu pinouts for tach after converting to obd1?

Black R

Honda CRX / EF Civic (1988 - 1991)

Oct 27, 2005 06:55 AM