How to Troubleshoot the Fuel and Emissions Systems
  1. Remove the bolts (D), then remove the ECM (E).
  1. Disconnect ECM connectors A, B, and C.
    NOTE: ECM connectors A, B, and C have symbols (A=□, B=△, C=○) embossed on them for identification.
  1. Install the parts in the reverse order of removal.
  1. Turn the ignition switch ON (II).
    NOTE: DTC P0630 ‘‘VIN Not Programmed or Mismatch'' will be stored because VIN has not been programmed into the ECM. Ignore it, and continue this procedure.
  1. Input the VIN to the ECM with the HDS.
  1. Update the ECM if it does not have the latest software.
  1. Select the IMMOBI SYSTEM with the HDS.
  1. Rewrite the immobilizer code with the ECM replacement procedure in the HDS; it allows you to start the engine.
  1. Reset the ECM with the HDS.
  1. Do the ECM idle learn procedure.
  1. Do the CKP pattern learn procedure.
  1. Enter the anti-theft code for the audio system and set the clock.