mr_guy_mann's Recent Activity

  1. mr_guy_mann attached a file to the thread Prius07 CHS system p1116, p1118, p1150, p1151.

    Here's a graph from my 2006 during a cold start (using a different scantool). From the left, you can see CHS (tank outlet) and ECT go up...

    IMG_20221118_192203682.jpeg Nov 20, 2025 at 8:32 AM
  2. mr_guy_mann replied to the thread Prius07 CHS system p1116, p1118, p1150, p1151.

    Hello and welcome to PriusChat! My response to any CHS system faults is to ask, what does the SYSTEM do? Does your pump run when it...

    Nov 20, 2025 at 8:26 AM