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M66207 Denshigiken - Revision history
2026-05-12T16:13:52Z
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SnakeTuning: /* Known ECU Revisions */
2024-06-05T11:09:13Z
<p><span dir="auto"><span class="autocomment">Known ECU Revisions</span></span></p>
<p><b>New page</b></p><div>{{DISPLAYTITLE:Denshigiken M66207 Based ECUs}}<br />
[[File:M66207_Denshigiken_ECU.jpg|thumb|left|400px|Denshigiken M66207 Based ECUs]]<br />
==Description==<br />
'''Denshigiken M66207 Based ECUs''' also widely known as '''Honda Civic Integra OBD1 ECU'''.<br/><br />
Introduced in 1992 OBD1 generation of ECUs for B, D Series of Engines based on OKI M66207 MCU.<br/><br />
<br />
Most common solution for use with B, D, F or H Engine because they get easily chipped.<br clear=all><br />
<br />
==Compatible Devices==<br />
*[[ET0|SNAKE OBD1 EMU]] - Real Time Programming and Data Logging<br />
*[[MD0|SNAKE MINI DIZZY]] - Distributor Removal Solution with Coil on Plug Conversion<br />
<br />
==Equipped in Cars==<br />
{{M66207_Denshigiken_Cars}}<br />
<br />
==Known ECU Revisions==<br />
{{M66207_Denshigiken_Revisions}}<br />
<br />
==ECU List==<br />
[[File:Honda_ECU_Label.jpg|thumb|right|ECU Label Decode]]<br />
[[File:Honda_VIN_Label.jpg|thumb|right|Chasis Code Location]]<br />
<br />
{| class="wikitable"<br />
|-<br />
! ECU Code!! Engine !! Chasis Codes<br />
|-<br />
| [[P05]] || [[D15B8]] SOHC ||<br />
|-<br />
| [[P06]] || [[D15B7]] SOHC || [[EG1]], [[EG8]]<br />
|-<br />
| [[P07]] || [[D15Z1]] SOHC [[VTEC-E]] (7 Wire [[7_WIRE_LAF|LAF Sensor]]) || [[EG1]], [[EG8]]<br />
|-<br />
| [[P08]] || [[D15B]] SOHC [[VTEC]] (JDM) ||<br />
|-<br />
| [[P27]] || [[D16A7]] SOHC ||<br />
|-<br />
| [[P28]] || [[D16Z6]] SOHC [[VTEC]] || [[EH3]], [[EH6]], [[EH9]]<br />
|-<br />
| [[P29]] || [[ZC]] DOHC (JDM) ||<br />
|-<br />
| [[P30]] || [[B16A2]] (USDM Case) / [[B16A]] (JDM Case) DOHC [[VTEC]] ||<br />
|-<br />
| [[P54]] || [[B18B]] DOHC (JDM) ||<br />
|-<br />
| [[P61]] || [[B17A]] DOHC [[VTEC]] ||<br />
|-<br />
| [[P70]] || [[ZC]] SOHC (JDM) ||<br />
|-<br />
| [[P71]] || [[D16A]] SOHC [[VTEC]] (JDM) ||<br />
|-<br />
| [[P72]] || [[B18C1]] (USDM Case) / [[B18C]] (JDM Case) [[DOHC VTEC]] ||<br />
|-<br />
| [[P74]] || [[B18B1]] DOHC ||<br />
|-<br />
| [[P75]] || [[B18B1]] DOHC ||<br />
|-<br />
| [[P76]] || [[ZC]] SOHC (JDM) ||<br />
|-<br />
| [[P84]] || [[D15B]] SOHC [[VTEC-E]] (JDM) (7 Wire [[7_WIRE_LAF|LAF Sensor]]) ||<br />
|-<br />
| [[P91]] || [[ZC]] SOHC [[VTEC]] (JDM) ||<br />
|-<br />
| [[PR3]] || [[B16A]] DOHC [[VTEC]] (JDM) ||<br />
|-<br />
| [[PR4]] || [[B18A1]] DOHC ||<br />
|}<br />
<br />
==Hardware Modifications==<br />
*Add [[M66207_Denshigiken_MOD_O2H|O2 Heater Circuit]]<br />
*Add [[M66207_Denshigiken_MOD_IAB|IAB Circuit]]<br />
*Add [[M66207_Denshigiken_MOD_PWM|PWM Boost Control]]<br />
*Convert [[M66207_Denshigiken_MOD_VTEC|nonVTEC to VTEC]]<br />
*Convert [[M66207_Denshigiken_MOD_AT2MT|Auto to Manual]]<br />
*Modify [[M66207_Denshigiken_MOD_O2|O2 Input]] to accept 0-5V range<br />
*Prepare ECU for [[M66207_Denshigiken_MOD_MD0|SNAKE MINI DIZZY]] Signals<br />
*Prepare ECU for [[M66207_Denshigiken_MOD_ET0|SNAKE OBD1 EMU]] EPROM Emulator<br />
<br />
==Pinout Diagram==<br />
[[File:M66207_Denshigiken_Pinout.jpg|center]]</div>
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