<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://snaketuning.com/mediawiki/index.php?action=history&amp;feed=atom&amp;title=M66589_Keihin</id>
	<title>M66589 Keihin - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://snaketuning.com/mediawiki/index.php?action=history&amp;feed=atom&amp;title=M66589_Keihin"/>
	<link rel="alternate" type="text/html" href="https://snaketuning.com/mediawiki/index.php?title=M66589_Keihin&amp;action=history"/>
	<updated>2026-05-12T16:13:52Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.7</generator>
	<entry>
		<id>https://snaketuning.com/mediawiki/index.php?title=M66589_Keihin&amp;diff=169&amp;oldid=prev</id>
		<title>SnakeTuning: /* Known ECU Revisions */</title>
		<link rel="alternate" type="text/html" href="https://snaketuning.com/mediawiki/index.php?title=M66589_Keihin&amp;diff=169&amp;oldid=prev"/>
		<updated>2024-06-05T11:43:10Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Known ECU Revisions&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{DISPLAYTITLE:Keihin M66589 Based ECUs}}&lt;br /&gt;
[[File:M66589_Keihin_ECU.jpg|thumb|left|400px|Keihin M66589 Based ECUs]]&lt;br /&gt;
== Description ==&lt;br /&gt;
'''Keihin M66589 Based ECUs''' is an evolution of OBD2A ECU Families&amp;lt;br/&amp;gt;&lt;br /&gt;
Introduced in 1998 OBD2B generation of ECUs for B, D, F and H Series of Engines based on OKI M66589 MCU.&amp;lt;br/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This generation doesn't have an external EPROM and cannot be chipped.&amp;lt;br clear=all&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Compatible Devices==&lt;br /&gt;
*[[MD0|SNAKE MINI DIZZY]] - Distributor Removal Solution with Coil on Plug Conversion&lt;br /&gt;
&lt;br /&gt;
==Equipped in Cars==&lt;br /&gt;
{{M66589_Keihin_Cars}}&lt;br /&gt;
&lt;br /&gt;
==Known ECU Revisions==&lt;br /&gt;
{{M66589_Keihin_Revisions}}&lt;br /&gt;
&lt;br /&gt;
== ECU List ==&lt;br /&gt;
[[File:Honda_ECU_Label.jpg|thumb|right|ECU Label Decode]]&lt;br /&gt;
[[File:Honda_VIN_Label.jpg|thumb|right|Chasis Code Location]]&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! ECU Code!! Engine !! Chasis Codes&lt;br /&gt;
|-&lt;br /&gt;
| [[P72]] || [[B18C1]] (USDM Case) / [[B18C]] (JDM Case) DOHC VTEC ||&lt;br /&gt;
|-&lt;br /&gt;
| [[P73]] || [[B18C]] DOHC VTEC || [[DC2]] [[TypeR]]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2E]] || [[D15Z4]] SOHC ||&lt;br /&gt;
|-&lt;br /&gt;
| [[P2P]] || [[D16Y8]] SOHC [[VTEC]] ||&lt;br /&gt;
|-&lt;br /&gt;
| [[P2T]] || [[B16A2]] DOHC [[VTEC]] || [[EK4]]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Y]] || [[D15Z6]] SOHC [[VTEC-E]] ||&lt;br /&gt;
|-&lt;br /&gt;
| [[P3F]] || [[B20B8]] DOHC || [[RD1]], [[RD2]], [[RD3]]&lt;br /&gt;
|-&lt;br /&gt;
| [[PAA]] || [[F23A1]] SOHC [[VTEC]] ||&lt;br /&gt;
|-&lt;br /&gt;
| [[PCT]] || [[B16B]] DOHC [[VTEC]] || [[EK9]] [[TypeR]]&lt;br /&gt;
|-&lt;br /&gt;
| [[PHK]] || [[B20Z2]] DOHC || [[RD1]], [[RD2]], [[RD3]]&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;br clear=all&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Hardware Modifications==&lt;br /&gt;
*Prepare ECU for [[M66589_Keihin_MOD_MD0|SNAKE MINI DIZZY]] Signals&lt;br /&gt;
&lt;br /&gt;
==Pinout Diagram==&lt;br /&gt;
[[File:M66589_Keihin_Pinout.jpg|center]]&lt;/div&gt;</summary>
		<author><name>SnakeTuning</name></author>
	</entry>
</feed>