ChapmanF's Recent Activity

  1. ChapmanF replied to the thread Multiple problems after o2 sensor short to ground.

    It helps to describe the tool you used to retrieve trouble codes, because not all of them can talk to all of the dozen or so ECUs in the...

    Apr 2, 2026 at 1:05 PM

  2. ChapmanF replied to the thread 12v battery terminal connector access.

    Well, they made the step-one engineering decision, to satisfy a safety goal, to have the big battery always fully isolated and out of...

    Apr 2, 2026 at 12:49 PM

  3. ChapmanF replied to the thread Dixie style breakfast.

    Well, most of us have learned some of the auto-edits PriusChat makes by having them happen to us. Maybe one time I wrote something in a...

    Apr 2, 2026 at 10:51 AM

  4. ChapmanF replied to the thread 12v battery terminal connector access.

    Either of your X spots should be ok. There are some bolt heads near your Xs, like holding down that bracket and that cover plate. I'd...

    Apr 2, 2026 at 1:12 AM

  5. ChapmanF replied to the thread Help on unusual symptoms p0a94-555.

    Nope. That's also called a DC/DC converter, but it's the one that drops voltage to 12 volts for the low-voltage system. P0A94 is about...

    Apr 1, 2026 at 10:57 PM

  6. ChapmanF replied to the thread Prius C 2016 (NHP10) – frame rail dimensions? Trying to save it.

    You're on the right track here for the information you want. Do any of the access options described on this page work where you are?...

    Apr 1, 2026 at 10:47 PM

  7. ChapmanF replied to the thread Another EGR thread.

    I'm not sure what's the full list of sources and which contribute more or less, but the little puddle of gloop in the intake manifold...

    Apr 1, 2026 at 1:51 PM

  8. ChapmanF replied to the thread Another EGR thread.

    You might have the privilege of starting the first. If it were my project, I would want to start at a library and snarf up everything I...

    Apr 1, 2026 at 11:18 AM

  9. ChapmanF replied to the thread 12v battery terminal connector access.

    Under the hood of every Prius model I've worked on, the fusebox with the positive jump point is within even a pretty short cable reach...

    Apr 1, 2026 at 11:12 AM

  10. ChapmanF replied to the thread Another EGR thread.

    You would then get insufficient EGR flow, because of the lower pressure of the exhaust behind the cat. You could also replace the cooler...

    Apr 1, 2026 at 11:04 AM

  11. ChapmanF replied to the thread Be ready for the defacing of the new dollar bill.

    Indeed. 2025 was a busy year for news about things we thought the Article I branch did.

    Mar 31, 2026 at 9:28 PM

  12. ChapmanF replied to the thread Do you use your FOB to drive your car?.

    I have a family member who doesn't post here, but always uses the slot. Uses the car seldom enough that the 12-volt battery would run...

    Mar 31, 2026 at 5:49 PM

  13. ChapmanF replied to the thread Replacement options for broken glass for side mirror. Heated?.

    For situations like that, it's possible to do a search for the part number and look at other sources that include a better description...

    Mar 31, 2026 at 3:57 PM
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