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

Toyota has extended the warranty for some codes?

Discussion in 'Generation 1 Prius Discussion' started by orange4boy, Oct 26, 2009.

  1. orange4boy

    orange4boy Member

    Joined:
    Oct 20, 2009
    231
    43
    15
    Location:
    Vancouver BC
    Vehicle:
    2003 Prius
    Model:
    N/A

    Anyone here heard of this? Got it from PruisOnline

     
  2. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    27,665
    15,664
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    My 03 Prius had gone over 120k miles when my letter came in. <grumble>

    Regardless, one fix is to keep the throttle valve area clean. That fixed my problem a couple of years ago.

    Bob Wilson
     
  3. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,200
    6,482
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    Or, if your car is not covered by this extended warranty and cleaning the throttle body / replacing the iridium spark plugs does not help, then you can buy the current revision engine ECU (with part number suffix 47054) from a salvage yard for ~$300 and replace it yourself.
     
  4. sdfgsdfg

    sdfgsdfg New Member

    Joined:
    Dec 30, 2008
    14
    0
    0
    Vehicle:
    2001 Prius
    Thanks, my car just showed P3190 & P3101. The dealership cleared the check engine light but I haven't driven it since. Is it ok to drive the car? I am hearing and reading different opinions about what I should do. Does anyone have any further information on this? I have a 2001 Prius with just under 120k miles.
     
  5. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,200
    6,482
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    The latest Toyota TSB on this subject suggests that the throttle body interior and throttle plate should be cleaned. That TSB is posted in this forum.

    If the iridium spark plugs are older than 60K miles then they also should be replaced.