Description
This part is used to repair ALL Honda OBD1 and OBD2A ECUs that fail turn on, including but not limited to P28, P72, P75, and P06. Usually you will notice the ECU does not activate the fuel pump, or will take a long time to turn on. You will also notice the ECU does not datalog. TA8903SN is a power supervisor that maintains voltage to the ECU’s microcontroller when the ignition is off.
Unlike other IC17 bypass chips on the market, our emulator replicates the power sequencing of the original chip properly, ensuring compatibility with all tuning platforms, such as ECU Tamer and Demon. Many users report issues with other IC17 repairs and flash-based tuning platforms.
Toshiba TA8903SN Replacement






