Ecu Pinout | K20a

(For a blog post, insert an image here showing a labeled diagram of the back of the 3-plug connector housing with pin numbers 1-31 clearly marked).

Disclaimer: Always consult your specific ECU part number service manual. Honda made mid-year production changes that can shift pin locations. Use this guide as a reference for the standard PRB-A01/A02/A03 ECUs. k20a ecu pinout

VTEC Solenoid. This pin activates the VTEC system when specific RPM, oil pressure, and temperature parameters are met. (For a blog post, insert an image here