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  1. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    I replaced the inverter with a used one
    Post by: chiciuc, Aug 6, 2019 in forum: Gen 2 Prius Technical Discussion
  2. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    - I changed the pump (inverter) and I ventilated the cooling system. - I opened the inverter, checked the connections including those from MG1...
    Post by: chiciuc, Aug 9, 2018 in forum: Gen 2 Prius Technical Discussion
  3. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    I did some logs with techstream. Can take a look?
    Post by: chiciuc, Jul 30, 2018 in forum: Gen 2 Prius Technical Discussion
  4. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    More infos: - the temp drops on Inverter MG1 when I running all-electric (eg: from 90oC to 60oC) - the temp drops a little or remains steady when...
    Post by: chiciuc, Jul 29, 2018 in forum: Gen 2 Prius Technical Discussion
  5. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    I don't know. Car has 190.000km on odometer, until 2013 was in Belgium.
    Post by: chiciuc, Jul 29, 2018 in forum: Gen 2 Prius Technical Discussion
  6. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    I didn't tested pas 9 and 10, yet. Do you think higher temps on inverter MG1 is from poor connections?
    Post by: chiciuc, Jul 29, 2018 in forum: Gen 2 Prius Technical Discussion
  7. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    More infos: - temps drops on Inverter MG1 when I running all-electric or braking. - temps raise when accelerating (ICE + MG2) and I heard a noise...
    Post by: chiciuc, Jul 28, 2018 in forum: Gen 2 Prius Technical Discussion
  8. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    thanks. I will change.
    Post by: chiciuc, Jul 27, 2018 in forum: Gen 2 Prius Technical Discussion
  9. chiciuc
    Post

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    thanks. I will check.
    Post by: chiciuc, Jul 27, 2018 in forum: Gen 2 Prius Technical Discussion
  10. chiciuc
    Thread

    Error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

    I have error P3221/315 GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE on Prius 2 (2006) EU. I already checked - inverter...
    Thread by: chiciuc, Jul 26, 2018, 17 replies, in forum: Gen 2 Prius Technical Discussion
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