failed on smog malfunction indicator light while having smog check

If the Toyota dealer shop can't figure out what to do, find a Toyota specialist to help you pass the "readiness" tests. He could do the SMOG check too. If you want to find a Toyota specialist, here's our directory link for you: https://repairpal.com/toyota-repair-in-san-francisco-california

Go see Kok or Peng at P and K Automotive 415-587-8410 2598 Bayshore Blvd San Francisco, CA 94134 They will know what to do

IF MIL STAYS OFF FOR A DRIVE PERIOD OF ABOUT 50 MILES YOU SHOULD BE GOOD TO TEST MAKE SURE YOU DRIVE THE VEHICLE ON STREETS AS WELL AS FWY FOR THE PCM TO PREFORM ALL THE TEST ON THE SENSORS GENERALLY TAKES 2 TRIPS A SINGLE TRIP IS WHEN THE PCM PREFORMS THESE TEST SO 50-75MILES U SHOLD BE GOOD TO RETEST