For a friends Prius. It’s a 2012 with 138,510 miles. Dash lights came up: Brake, ABS, and Traction Control.
Has a C1391 code: Abnormal Leak Of Accumulator Pressure
He said the code came up after he hit a bump, but unsure if it is related.
What does this code mean and how do I fix it?
Did he get any letters in the mail?
Research the recalls and bulletins.
https://static.nhtsa.gov/odi/tsbs/2017/MC-10142504-9999.pdf
https://www.dropbox.com/s/8dy87hy0ie4p9yh/T-CP-ZG1-A110-D.pdf
I’ll have to ask. Thanks for the heads up.
Thanks for the link.
You're welcome.
I took this video of something out of the ordinary. I don’t know what this part is. But it seems to keep vibrating or pumping, it usually doesn’t vibrate or pump like crazy.
https://drive.google.com/file/d/129J0P9lXnALvZ3axlcM9izjJc9FlRm5G/view?usp=drivesdk
looks like it's got things connected to it. Follow the hoses and see where they go.


