: If the ECU does not receive the IGF signal, it will stop firing injectors as a safety measure.
If you are working on a swap or troubleshooting, the most reliable way to identify pins is to look for the (PCB) next to the connector pins. Common 4S-FE ECU Pin Abbreviations & Functions
4s-fe Ecu Pinout !exclusive! — Instant
: If the ECU does not receive the IGF signal, it will stop firing injectors as a safety measure.
If you are working on a swap or troubleshooting, the most reliable way to identify pins is to look for the (PCB) next to the connector pins. Common 4S-FE ECU Pin Abbreviations & Functions 4s-fe ecu pinout
