Denshigiken M66509: Difference between revisions

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This Family of ECUs has two types of an Automatic Transmission Control Units (aka [[TCU]]).<br/>
This Family of ECUs has two types of an Automatic Transmission Control Units (aka [[TCU]]).<br/>
a) Internal [[TCU]]. Used in Accord without SportShift.<br/>
*Internal [[TCU]]. Used in Accord without SportShift.<br/>
a) External [[TCU]]. Used in Accord/Prelude with SportShift.
*External [[TCU]]. Used in Accord/Prelude with SportShift.
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Revision as of 10:09, 30 May 2024

Denshigiken M66509 Based ECUs

Description

Denshigiken M66509 Based ECUs is an OBD2A Evolution of OBD1 Denshigiken M66911 Based ECUs.
Introduced in 1996 OBD2A generation of ECUs for F, H Series of Engines based on OKI M66509 MCU.

This Family of ECUs has two types of an Automatic Transmission Control Units (aka TCU).

  • Internal TCU. Used in Accord without SportShift.
  • External TCU. Used in Accord/Prelude with SportShift.


Compatible Devices

Known ECU Revisions

ECU Revision Number Location

With external TCU

With internal TCU


ECU List

P5M - Prelude Accord usa spec

Hardware Modifications

  • Disable Immobiliser

Pinout Diagram

Coming soon