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  1. quack724
    Post

    Smog check fail - OBDII Monitors Not Ready

    My apologies. I meant to update this thread earlier. We drove about 300 miles since the 12V replaced and first smog check failure. On the 2nd...
    Post by: quack724, Aug 27, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  2. quack724
    Post

    Smog check fail - OBDII Monitors Not Ready

    The car has just over 144K miles.
    Post by: quack724, Jul 22, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. quack724
    Thread

    Smog check fail - OBDII Monitors Not Ready

    Hi , I have 2010 Prius that failed for Smog check today. I believe everything passed except the "OBDII Monitors Not ready." See attached photo...
    Thread by: quack724, Jul 21, 2020, 9 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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