Nissan B20db54 Verified =link= 🎉

If verification fails at step 6, DO NOT click "Program." Programming a corrupt or mismatched file will brick the ECU, requiring a bench reflash (removing the ECU and soldering probes to the board).

Never use a multimeter directly on an airbag module — only on the vehicle harness after disconnecting the airbag and waiting 3+ minutes for capacitor discharge. nissan b20db54 verified