Category: ECU & WIRING

Posted on March 28, 2025March 28, 2025 Civic/Integra, ECU & WIRING and How-To Articles

Honda ECU CEL/MIL Codes

A classic how-to article migrated from the OG FFS TechNet site! Read more

Posted on March 28, 2025March 28, 2025 Civic/Integra, ECU & WIRING and How-To Articles

How To CEL Check Your Golden Era Honda

A classic how-to article migrated from the OG FFS TechNet site! Read more

Posted on November 10, 2021November 10, 2021 ECU & WIRING and K-series

K20A/A2/Z1/K24A2 into 02-04 RSX Base Wiring, ECU, & Misc. Swap Details

I normally wouldn’t care about this specific swap as I don’t own an RSX or any of the newer 02+ generation Honda/Acura’s. I can’t stand... Read more

Posted on May 24, 2016May 25, 2016 ECU & WIRING and K-series

K-series JDM PRC / PRD / PRB ECU info

Upon researching Type-S swap info on RSX base & EP3 Civic Si vehicles, the optional use of JDM K-series ecu’s comes up often. Specifically, the... Read more

Posted on September 12, 2009May 25, 2016 ECU & WIRING

OBD2 Evap Emissions CEL Code P1457

Here’s yet another OBD2 issue various people have experienced – P-CEL code 1457: Evap Emissions. There’s a couple solutions found on this H-T thread: http://www.honda-tech.com/showthread.php?t=2558768... Read more

Posted on June 27, 2009November 22, 2017 ECU & WIRING, FFS Technet Blog and H-series

JDM vs. USDM H-series Ignition System

I received an email from a fella who dropped a JDM OBD1 H22 engine into his ’94 Prelude Si. He mentioned having engine performance issues... Read more

Posted on February 19, 2009November 15, 2024 B-series, ECU & WIRING and How-To Articles

OBD2 Civic/Integra CKF Bypass Trick

UPDATE 9/04/18 Updated some wording and typos. UPDATE 10/07/09 A poster by the name of William pointed out and error with the CKF bypass trick... Read more

Posted on February 12, 2009February 12, 2009 ECU & WIRING

OBD0/1/2 Alternator Plug Wiring

Certain Honda engine swaps require changes to the alternator connector. In most cases, wire color matching does the job of figuring this out, but sometimes... Read more

Posted on February 10, 2009May 25, 2016 B-series and ECU & WIRING

OBD2 Secondary 02 Sensor Wiring

When performing a B-series engine swap into an OBDa/b Civic hatchback and retaining a U.S. OBD2 ecu is necessary, swappers will need to wire in... Read more

Posted on January 5, 2009 ECU & WIRING

JDM OBD1 4-plug Auto Integra P72 ECU Pin Diagram!!

Check this RARE shit out… http://norman.lotnight.com/p72/index.php Good job norman and thanks for the valuable information!!! Read more

Posted on January 2, 2009January 2, 2009 ECU & WIRING

OBD1 JDM Auto P72 ECU Pin Schematics

Mad props to Norman who performed a JDM auto B18C/GSR/SiR engine swap into his EK civic... Read more