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error codes

  1. Wendybird
    Thread

    Multiple codes on same day

    I'm looking for my first Prius and found a 2021 LE with 30,000 miles. Carfax said it was a rental, but it is listed as Toyota Certified so...
    Thread by: Wendybird, Sep 9, 2023, 1 replies, in forum: Gen 4 Prius Care, Maintenance and Troubleshooting
  2. jmsmkm
    Thread

    Frequent errors that nobody can seem to diagnose...

    About three months ago, I got a "check hybrid system" warning in my 2015 Prius Two. It was due for scheduled maintenance anyway so I took it to my...
    Thread by: jmsmkm, Jun 28, 2021, 2 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. Mike Wilson
    Thread

    2012 Prius V hybrid system warning and ignition error codes

    Hello all. I have a 2012 Prius V wagon with 200k on the clock. I filled up tonight and immediately got the hybrid system warning light, and had no...
    Thread by: Mike Wilson, Apr 9, 2021, 20 replies, in forum: Prius v Care, Maintenance and Troubleshooting
  4. Kristen678
    Thread

    OBDII codes Cruise control/brake switch A - circuit malfunction & Engine control module (ECM)

    I am occasionally getting a combination of warning lights on my dash: Parking brake, Traction Control, and ABS. This started right after I got an...
    Thread by: Kristen678, Aug 6, 2020, 8 replies, in forum: Gen 2 Prius Technical Discussion
  5. rose908
    Thread

    P0A80, no signs of bad battery

    I have a 2006 prius purchased used about 8 months ago which now has about 120k miles on it. We have not been driving it often for about a month...
    Thread by: rose908, Apr 29, 2020, 10 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  6. Melody C.
    Thread

    2009 Errors, lights - easy fix?

    I’ve searched through and haven’t found exactly my situation with error codes. ABS C1256 C1391, ECM P0420 (Engine light went on but now off). Also...
    Thread by: Melody C., Dec 30, 2019, 10 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  7. Frank Gomez
    Thread

    110k Miles only getting 29MPG

    We have a 2010 Prius V with 110k miles on it. We've taken very good are of it. Over the past few years the gas mileage was in the high 30s / low...
    Thread by: Frank Gomez, Jun 17, 2019, 5 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  8. gex
    Thread

    2003 Toyota Prius Hybrid: Bad HV battery

    Hello, I recently discovered this site a few minutes ago looking foir answers. I am an owner of a 2003 toyota prius hybrid model. I had my car...
    Thread by: gex, May 29, 2019, 1 replies, in forum: Generation 1 Prius Discussion
  9. Unirambler
    Thread

    Lots of codes - need wisdom

    Hi all - I need some help deciphering exactly what is going on with my 2006 Prius. First, some background. The car has about 230,000 miles and I...
    Thread by: Unirambler, Apr 16, 2019, 23 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  10. spyogenes
    Thread

    2004 Prius with 350k and a handful of error codes

    I recently purchased a 2004 Prius with about 350,000km on it. The vehicle had been in a minor collision about a year ago which crumpled the hood...
    Thread by: spyogenes, May 29, 2018, 1 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  11. YosemitePrius
    Thread

    Error Code P1121 - Coolant Flow Control Valve Position Sensor Circuit Stuck

    Hi Prius friends, I have a '07 Toyota Prius base. The check engine light recently came on (not flashing, just solid). After taking it to AutoZone...
    Thread by: YosemitePrius, Mar 16, 2018, 4 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  12. Squiggy Pop
    Thread

    Help Identify This Icon

    I'm specifically referring to the outline of a car with an exclamation mark superimposed on it. Is there a name for this icon? What does it mean?...
    Thread by: Squiggy Pop, Aug 11, 2017, 20 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  13. montreal
    Thread

    Error icons but no error codes

    My 2005 Prius is showing me the red triangle, red engine and the three brake related icons. I purchased a Foseal WIFI OBD 2 OBD2 OBDII unit...
    Thread by: montreal, Jul 1, 2017, 6 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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