How to Troubleshoot the Fuel and Emissions Systems
ECM/PCM Reset
  1. Reset the ECM/PCM with the HDS while the engine is stopped.
  1. Turn the ignition switch to LOCK (0).
  1. Turn the ignition switch to ON (II), and wait 30 seconds.
  1. Turn the ignition switch to LOCK (0), and disconnect the HDS from the DLC.
  1. Do the ECM/PCM idle learn procedure.