How To Substitute The ECM/PCM
- Remove the ECM/PCM from the vehicle.
- Install a known-good ECM/PCM in the vehicle.
- Rewrite the immobilizer code with the ECM/PCM replacement procedure on the Honda PGM Tester. It allows you to start the engine.
- After completing your tests, reinstall the original ECM/PCM and rewrite the immobilizer code with the ECM/PCM replacement procedure on the Honda PGM Tester again.