Without Scantool

Clear A/T DTCs Procedure
1. Connect the HDS to the DLC.
2. Turn the ignition switch to ON (II).
3. Clear the DTC(s) on the HDS screen.
4. Make sure the HDS communicates with the PCM. If it does not, go to the DLC circuit troubleshooting.

PCM Reset Procedure
1. Reset the PCM with the HDS when the engine is stopped.
2. Turn the ignition switch to LOCK (0).
3. Turn the ignition switch to ON (II), and wait for 30 seconds.
4. Turn the ignition switch to LOCK (0), and disconnect the HDS from the DLC.
5. Do the PCM idle learn procedure.