Recent Content by Datuna14

  1. Datuna14
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    2010 Prius won’t start. UO100 code

    No isn’t. It repaired itself)) really don’t know what was
    Post by: Datuna14, Apr 28, 2025 at 12:15 AM in forum: Gen 3 Prius Technical Discussion
  2. Datuna14
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    2010 Prius won’t start. UO100 code

    I checked it and “EVAP” didn’t pass yet. What does it means?
    Post by: Datuna14, Apr 26, 2025 at 8:23 PM in forum: Gen 3 Prius Technical Discussion
  3. Datuna14
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    2010 Prius won’t start. UO100 code

    Hello.. these days I was checking all parts that is loaded on fuse EFI.2. fuse doesn’t blows, then install all parts together and drove more...
    Post by: Datuna14, Apr 26, 2025 at 1:15 PM in forum: Gen 3 Prius Technical Discussion
  4. Datuna14
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    2010 Prius won’t start. UO100 code

    I have question for this test, If there is a short somewhere, will the bulb really light up?
    Post by: Datuna14, Apr 23, 2025 in forum: Gen 3 Prius Technical Discussion
  5. Datuna14
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    2010 Prius won’t start. UO100 code

    I am driving without O2 b1s1 sensor and monitoring if fuse blows, tomorrow I will unplug downstream O2 and evap solenoid (near intake) and...
    Post by: Datuna14, Apr 22, 2025 in forum: Gen 3 Prius Technical Discussion
  6. Datuna14
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    2010 Prius won’t start. UO100 code

    Thanks for explanation, I did everything like your method but found nothing, I have other Prius for the donor parts and I compared every parts and...
    Post by: Datuna14, Apr 22, 2025 in forum: Gen 3 Prius Technical Discussion
  7. Datuna14
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    2010 Prius won’t start. UO100 code

    Can u explain more details step by step for example? Thx a lot
    Post by: Datuna14, Apr 22, 2025 in forum: Gen 3 Prius Technical Discussion
  8. Datuna14
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    2010 Prius won’t start. UO100 code

    passed visual check. Ever Ok understand. For example, I removed the oxygen B1S1 plug. Find negative pin in harness, attach one probe in...
    Post by: Datuna14, Apr 22, 2025 in forum: Gen 3 Prius Technical Discussion
  9. Datuna14
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    2010 Prius won’t start. UO100 code

    Did u meaning zero resistance is for good and high resistance bad? my tester works like this
    Post by: Datuna14, Apr 22, 2025 in forum: Gen 3 Prius Technical Discussion
  10. Datuna14
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    2010 Prius won’t start. UO100 code

    Hello. Today I checked with amperage mode by tester. Removed EFi.2. Fuse and pushed probes inside. Amp was readings when “O2 B1S1” “MAF” and...
    Post by: Datuna14, Apr 21, 2025 in forum: Gen 3 Prius Technical Discussion
  11. Datuna14
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    2010 Prius won’t start. UO100 code

    Thanks for reminding me, I'll do my best and keep you updated.
    Post by: Datuna14, Apr 21, 2025 in forum: Gen 3 Prius Technical Discussion
  12. Datuna14
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    2010 Prius won’t start. UO100 code

    I will tomorrow this test, thanks again!
    Post by: Datuna14, Apr 21, 2025 in forum: Gen 3 Prius Technical Discussion
  13. Datuna14
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    2010 Prius won’t start. UO100 code

    it happened during driving, about every 30-50 miles. I haven't done anything except change the oil, It started suddenly, one morning I was...
    Post by: Datuna14, Apr 21, 2025 in forum: Gen 3 Prius Technical Discussion
  14. Datuna14
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    2010 Prius won’t start. UO100 code

    Thank you very much for helping me. I am very hopeful. burned still EFI.2. It was 10 amp fuse. And “4” DTC messages: p0403, p0102, p0037 and p0031...
    Post by: Datuna14, Apr 21, 2025 in forum: Gen 3 Prius Technical Discussion
  15. Datuna14
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    2010 Prius won’t start. UO100 code

    Hey, I found it was EFi fuse wire, inside fuse box. So code U0100 lost communication was Fuel pump line. Now I am testing again EFI#2 with 10 amp...
    Post by: Datuna14, Apr 21, 2025 in forum: Gen 3 Prius Technical Discussion