p261c

  1. Prius C Lover
    Thread

    ECM & Coolant Pump Error Codes - U0293, P261C

    I have the following error codes: U0293, P261C I inspected the water pump and replaced it with a new OEM one but the error codes did not clear....
    Thread by: Prius C Lover, Oct 30, 2025, 11 replies, in forum: Prius c Care, Maintenance and Troubleshooting
  2. madmax21
    Thread

    P261c - Recent Aftermarket EWP Failure?

    Hi All, Current issue with my 2013 Prius C - overheating orange lights of death ETC ETC with code popping 261c - Coolant Pump "B" Control...
    Thread by: madmax21, Jun 5, 2023, 2 replies, in forum: Prius c Care, Maintenance and Troubleshooting
  3. Bob2
    Thread

    Testing Gen 3 Water Pump

    I've been having p261c codes and have gone through 4 after market water pumps (Original 2010 pump, 1 Ebay, 2 Autozone) and can't seem to solve the...
    Thread by: Bob2, Mar 2, 2022, 47 replies, in forum: Gen 3 Prius Technical Discussion
  4. sharinganuser
    Thread

    P261C after egr, intake manifold, throttle body cleaning

    Got a P261C, P0411, and P0455 after cleaning the egr (valve, cooler, and pipe), intake manifold, and throttle body. Followed NutzAboutBolts guide....
    Thread by: sharinganuser, Nov 1, 2021, 21 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  5. Nikosak
    Thread

    Engine water pump trouble

    I had to add coolant to the reservoir and I forgot to replace the cup. and I drove for a few miles until the hybrid system was disabled. I assume...
    Thread by: Nikosak, Nov 26, 2018, 5 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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