How to Substitute the PCM

How to Substitute the PCM
1. Connect the HDS to the DLC.
2. Turn the ignition switch OFF.
3. Jump the SCS line with the HDS.
4. Remove the PCM, and install a known-good PCM.
5. Open the SCS with the HDS.
6. Turn the ignition switch ON (II).

NOTE: If DTC: P0630 VIN Not Programmed or Mismatch is stored at this time, ignore it and continue this procedure.

7. Input the VIN to the PCM with the HDS.
8. Rewrite the immobilizer code with the PCM replacement procedure in the HDS; it allows you to start the engine.
9. Reset the PCM with the HDS.
10. Do the PCM idle learn procedure.
11. Do the CKP pattern learn procedure.
12. After completing your test, reinstall the original PCM and rewrite the immobilizer code with the PCM replacement procedure in the HDS again.