Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

Turn the ignition switch to ON (II).

Make sure the HDS communicates with the ECM/PCM and other vehicle systems. If it doesn't, go to the DLC circuit troubleshooting.

Jump the SCS line with the HDS.

Turn the ignition switch to LOCK (0).

Remove the ECM/PCM cover (A).

Remove the battery setting plate, and reposition the battery (D) away from the ECM/PCM.

NOTE: Do not disconnect the battery terminals.

Remove the bolts (E).

Disconnect ECM/PCM connectors A, B, and C, then remove the ECM/PCM (E).

NOTE: ECM/PCM connectors A, B, and C have symbols (A=□, B=△, C=○) embossed on them for identification.

Install a parts in the reverse order of removal.

Turn the ignition switch to ON (II).

NOTE: DTC P0630 ‘‘VIN Not Programmed or Mismatch'' may be stored because the VIN has not been programmed into the ECM/PCM; ignore it, and continue this procedure.

Manually input the VIN to the ECM/PCM with the HDS.

Select the IMMOBI SYSTEM with the HDS.

Enter the immobilizer code using the ECM/PCM replacement procedure in the HDS; it allows you to start the engine.

Select PGM-FI system and reset the ECM/PCM with the HDS.

Update the ECM/PCM if it does not have the latest software.

Do the ECM/PCM idle learn procedure.

Do the CKP pattern learn procedure.