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

Warning lights

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Fran91, Mar 18, 2017.

  1. Fran91

    Fran91 New Member

    Joined:
    Mar 17, 2017
    5
    0
    0
    Location:
    Pa
    Vehicle:
    2005 Prius
    Model:
    Five
    I have a 2005 Toyota Prius. Driving home today the red triangle, amber brake symbol, vsc light and maint req. lights came on. When I hit the gas to go faster it won't accelerate. What could it be? Tried taking it to auto zone to see if they read the codes for me but when they hooked up the machine no codes came up
     
  2. SFO

    SFO Senior Member

    Joined:
    Feb 7, 2017
    5,297
    4,235
    0
    Location:
    Northern California
    Vehicle:
    2007 Prius
    Model:
    N/A
    Either grab a Mini-vci cable online (amazon, ebay, etc.) or pay someone to pull the codes for you (a local repair shop, or a dealer if you are feeling rich). I bet there is someone locally (Pittsburgh?) that can help you read the codes for little or nothing.

    The code readers available at the parts dealers can be helpful, but usually aren't all that complete in the codes read.
     
  3. Fran91

    Fran91 New Member

    Joined:
    Mar 17, 2017
    5
    0
    0
    Location:
    Pa
    Vehicle:
    2005 Prius
    Model:
    Five
    Ok thanks
     
  4. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    108,678
    49,379
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    welcome!
    it's probably your hybrid battery. you will need the codes to confirm. how many miles on her?
     
  5. Sam Spade

    Sam Spade Senior Member

    Joined:
    Dec 3, 2016
    2,036
    1,023
    0
    Location:
    USA
    Vehicle:
    2017 Prius c
    Model:
    Four
    With a 12 year old car, it could be a LOT of things.

    You need a "good" diagnosis from a dealer or another shop that specializes in hybrids.
    It could be a simple as a 12 V battery going bad; that can sometimes make all kinds of unrelated codes come up.
     
  6. Fran91

    Fran91 New Member

    Joined:
    Mar 17, 2017
    5
    0
    0
    Location:
    Pa
    Vehicle:
    2005 Prius
    Model:
    Five
    The odometer says 299,999 but the engine was swapped and it has 84000
     
  7. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    108,678
    49,379
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    if you want to keep it for a good while, get a proper code reading, learn about new replacement batteries, find your best price and get one installed. at 300k, i would just look for another car, even though the engine has been replaced.
    all the best!(y)
     
  8. Sam Spade

    Sam Spade Senior Member

    Joined:
    Dec 3, 2016
    2,036
    1,023
    0
    Location:
    USA
    Vehicle:
    2017 Prius c
    Model:
    Four
    YIKES !!
    It would have been good if you had mentioned that in you initial post.
     
  9. xliderider

    xliderider Senior Member

    Joined:
    Apr 19, 2012
    7,869
    3,116
    0
    Location:
    Honolulu, HI
    Vehicle:
    2011 Prius
    Model:
    Three
    Not likely to be the 12v battery, as the car was being driven at the time.

    Some people have had coolant loss from the inverter radiator from stone damage. The inverter overheats, then there are many dashboard warning lights as the hybrid system shuts down.

    Similar overheat condition results from a coolant pump failure.

    The OP can check coolant levels in both reservoirs and check for turbulence in the coolant reservoir while the car is in Ready mode to check the pump operation.

    Codes will need to be read.
     
  10. Sam Spade

    Sam Spade Senior Member

    Joined:
    Dec 3, 2016
    2,036
    1,023
    0
    Location:
    USA
    Vehicle:
    2017 Prius c
    Model:
    Four
    I'll give you that, mostly, but it depends on HOW the 12 V is failing. It is has a cell or two intermittently shorting out OR it is going completely open internally, either of those things could cause some spikes in the charging system with interesting results.
    "not llikely" does not mean "not possible".
    While initial checks should focus on other things, this should not be completely dismissed.
     
  11. Fran91

    Fran91 New Member

    Joined:
    Mar 17, 2017
    5
    0
    0
    Location:
    Pa
    Vehicle:
    2005 Prius
    Model:
    Five
    Well I went to get it check it's the hv battery
     
  12. Fran91

    Fran91 New Member

    Joined:
    Mar 17, 2017
    5
    0
    0
    Location:
    Pa
    Vehicle:
    2005 Prius
    Model:
    Five
    I found a place where they could rebuild my battery for 750 with 6 month warranty or 1800 for a warranty that lasts up to 3 yrs. What are anyones thoughts on this?
     
  13. JC91006

    JC91006 Senior Member

    Joined:
    Nov 10, 2013
    16,475
    8,393
    0
    Location:
    Los Angeles, CA
    Vehicle:
    2008 Prius
    Model:
    II
    The car has about 400k miles of wear on it. I think it would be wise to part with the car for $1000 and buy another one.
     
  14. Sam Spade

    Sam Spade Senior Member

    Joined:
    Dec 3, 2016
    2,036
    1,023
    0
    Location:
    USA
    Vehicle:
    2017 Prius c
    Model:
    Four
    What place exactly ?
    And ask them EXACTLY what they are going to do for that price ?
    And what they will do differently for the 3 year warranty.
    Likely they will do the same thing in both cases and just take an extra $1050 from you for the extra warranty.
     
  15. Theoteacher

    Theoteacher Junior Member

    Joined:
    Sep 26, 2014
    5
    2
    0
    Location:
    Long Island, NY
    Vehicle:
    2008 Prius
    Model:
    Two
    Just putting in my 2 cents! My 2008 with 245,000 needed suspension on all 4 wheels. The dealer was cheaper than the local guys and they covered two recalls; a steering bolt and the "hybrid battery coolant pump". One month later, I have ABS, VSC, BRAKE and Brake system failure lights on! Coincidence? I tested the 12v and it had a bad cell, voltage was fine amp very low, replaced it. Local shop read the codes and said, "It's a shit load of electrical stuff!" They reset the codes without telling me what they were! 650 miles later...the same lights are back! Could it be the dealer left some air in the system? What else could it be? It could be time to........... Thoughts?
     
  16. SFO

    SFO Senior Member

    Joined:
    Feb 7, 2017
    5,297
    4,235
    0
    Location:
    Northern California
    Vehicle:
    2007 Prius
    Model:
    N/A
    ...read the codes again (with a hybrid compatible reader).

    Please post the codes once you have them.
     
    Raytheeagle likes this.
  17. Theoteacher

    Theoteacher Junior Member

    Joined:
    Sep 26, 2014
    5
    2
    0
    Location:
    Long Island, NY
    Vehicle:
    2008 Prius
    Model:
    Two
    Thanks. Appointment is Thursday. I will post the codes and then we will see!
     
    SFO and Raytheeagle like this.
  18. exstudent

    exstudent Senior Member

    Joined:
    Jul 11, 2009
    2,213
    901
    0
    Location:
    Torrance, CA
    Vehicle:
    2007 Prius
    It is called the inverter pump.

    HIGHLY unlikely.

    Maybe brake actuator failing, and possibly covered by the Warranty Enhancement.
    https://attachments.priuschat.com/attachment-files/2016/05/107118_T-CP-ZG1-A110-D.pdf

    If the car has a salvage title, no Warranty is applicable.
     
  19. Theoteacher

    Theoteacher Junior Member

    Joined:
    Sep 26, 2014
    5
    2
    0
    Location:
    Long Island, NY
    Vehicle:
    2008 Prius
    Model:
    Two
    Sorry for the delay.
    The shop was closed for the T-day looong weekend!

    The only code is C1343. Hydraulic System(RR) issue.
    In August I had the dealer change out the the shocks and struts, all 4. About 600 miles later this shows up!
    I looked at the right rear and the brake shoes were not even touching the drum! While the rear was off the ground I had my assistant (11 year old daughter) step on the brakes. The left rear wheel held tight BUT the right rear spun freely, no resistance!
    I took it apart. The adjuster spring was broken so I replaced it. While returning the shoes to the axle I noticed the brake cylinder was damp, a very small leak. I replaced the cylinder. I attempted to bleed but do not have the techscan tool or program. Of course, bleeding was not the original issue and the right rear still spins freely with the brakes applied!

    Thoughts?
    Thanks!
     
  20. LEVE

    LEVE Member

    Joined:
    Jan 15, 2010
    191
    97
    0
    Location:
    On the Willapa
    Vehicle:
    2005 Prius
    Model:
    N/A
    Do yourself a favor, buy a Denso Hand Held Toyota Scanner.(about $300) or the Mini-Vic. You'll free yourself from Dealer costs every time you need to scan the car. With either of these you can actuate sub-systems, such as the anti-lock brake accumulator to properly bleed the breaks. How do I know? It because I had to work on the rear brakes of my 2005 and was "stuck" until I bought one of the above tools.