ECM/PCM Reset

This command clears stored specific data from each vehicle such as DTCs, freeze data, on-board snapshot and readiness codes. It does not clear crank (CKP) Pattern data.

1. Reset the ECM/PCM with the HDS while the engine is stopped.
2. Turn the ignition switch OFF.
3. Turn the ignition switch ON (II), and wait 30 seconds.
4. Turn the ignition switch OFF, and disconnect the HDS from the DLC.
5. Do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ).