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ChapmanF's Recent Activity
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ChapmanF replied to the thread Help request: Main Body ECU schematic?.
Toyota Service Information and Where To Find It | PriusChat
May 12, 2024 at 12:50 AM -
ChapmanF replied to the thread Help request: Main Body ECU schematic?.
What is this gateway of which you speak? I had said a gen 3 hasn't got a gateway ECU the way gen 1 and gen 2 had. I might not be...
May 11, 2024 at 10:08 PM -
ChapmanF attached a file to the thread Help request: Main Body ECU schematic?.
You're looking for the "instrument panel junction block inner circuit" diagram, which is in section F of the Electrical Wiring Diagram...
May 11, 2024 at 9:34 PM
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ChapmanF replied to the thread Key programming mode is on. How to exit..
Without knowing more, I can't rule it out.
May 11, 2024 at 6:51 PM -
ChapmanF replied to the thread Help request: Main Body ECU schematic?.
Yes, assuming you made the test described in the manual, 2A-27 to body ground with the junction block unplugged from the wire harnesses,...
May 11, 2024 at 4:53 PM -
ChapmanF replied to the thread Help request: Main Body ECU schematic?.
I'll clarify back atcha. Alldata has screwed up some names compared to the Toyota manuals. The snapped-on pancake is the Body ECU, and...
May 11, 2024 at 3:02 PM -
ChapmanF replied to the thread Help request: Main Body ECU schematic?.
The "inner circuit" diagram doesn't show anything special on that path connecting 2A-27 and 2D-26 and pin 16 of the body ECU connector....
May 11, 2024 at 2:44 PM -
ChapmanF replied to the thread Key programming mode is on. How to exit..
When I'm not using my car, the security icon blinks at regular intervals. It's what it does.
May 11, 2024 at 1:56 PM -
ChapmanF replied to the thread Help request: Main Body ECU schematic?.
What readings did you get? The "inner circuit" of the junction block that the body ECU sits in is published in the Electrical Wiring...
May 11, 2024 at 8:32 AM -
ChapmanF replied to the thread Water pump replacement.
I will here offer just a mild gentle hint that if you just look at the PDF file Mendel attached, and you don't read through the thread...
May 10, 2024 at 3:57 PM -
ChapmanF replied to the thread Water pump replacement.
For anything gen 4 you probably want to read through the whole thread that comes up with this search: site:priuschat.com "oh hell yes...
May 10, 2024 at 12:31 PM -
ChapmanF replied to the thread P3125 with info code 316.
GSIV is a signal between the HV ECU and the inverter section responsible for MG1, and it signals when that inverter section needs to...
May 10, 2024 at 9:35 AM -
ChapmanF replied to the thread Prius 2007 hybrid 2 gen need help.
C1310 doesn't mean "Active Booster Solenoid" at all in a Prius. (All C1 codes are manufacturer-defined, not industry standard, and they...
May 9, 2024 at 10:08 PM -
ChapmanF replied to the thread 2010 model safety rating and durability.
Impressive. Glad you're all right. Sorry about the car.
May 9, 2024 at 6:36 PM -
ChapmanF replied to the thread ABS problems: Dash lights? OK to drive around town?.
If a customer brings a car to me that has no symptoms of any trouble and no warning lights, and I say "hey, this had an actual brake...
May 9, 2024 at 6:36 PM
