1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Help. No start after maintenance

Discussion in 'Gen 2 Prius Main Forum' started by Todd Stepp, Jul 13, 2019.

  1. Todd Stepp

    Todd Stepp Junior Member

    Joined:
    Jul 11, 2019
    21
    12
    0
    Location:
    Rio Rancho, NM
    Vehicle:
    2004 Prius
    Model:
    Two
    So in the front we changed the spark plugs, cleaned the MAF, change the engine air filter, serpentine belt and idler pulley.

    In the rear, cleaned the battery cooling fan (really nasty) and changed both rear tail lights. For safely, I did remove the main battery plug (orange jumper on the driver's side of the battery.

    All back together but no codes and no start, just all the warning lights.

    Next is an oil change but cannot get it up on ramps if no power...

    Is there something I should reset? 20190713_204938.jpg

    SM-G973U ?
     
  2. Todd Stepp

    Todd Stepp Junior Member

    Joined:
    Jul 11, 2019
    21
    12
    0
    Location:
    Rio Rancho, NM
    Vehicle:
    2004 Prius
    Model:
    Two
    Got it... when I closed the HV plug, i forgot to press it down... (feeling like a moron...)

    SM-G973U ?
     
  3. GrGramps

    GrGramps Active Member

    Joined:
    Jan 15, 2009
    294
    176
    0
    Location:
    Western North Carolina
    Vehicle:
    2012 Prius v wagon
    Model:
    N/A
    Solved your problem in 38 minutes? Sounds like you're ready to go professional!
     
  4. jb in NE

    jb in NE Senior Member

    Joined:
    Apr 13, 2018
    2,233
    1,596
    0
    Location:
    Nebraska
    Vehicle:
    2018 Prius Prime
    Model:
    Prime Premium
    Easy mistake to make, particularly at the end of a long day.
     
    donbright likes this.
  5. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,199
    6,464
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    There was no need to remove the traction battery interlock if you were not messing with the high voltage orange cables, BTW. It’s good that you figured out how to correctly reinstall it.

    If you are concerned about safety, disconnect the 12V battery which will totally disable all electrical circuits. Then you don’t have to worry about the engine starting while you are removing the serpentine belt.
     
    #5 Patrick Wong, Jul 14, 2019
    Last edited: Jul 14, 2019