check hv system

  1. GreenTea&SaltWater
    Thread

    "Check HV System" most useless message in a Prius?

    Your car runs out of gas "CHECK HV SYSTEM" Sensor not connected properly to fuel injectors "CHECK HV SYSTEM" MAF sensor dirty "CHECK HV SYSTEM"...
    Thread by: GreenTea&SaltWater, May 18, 2023, 4 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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