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The data that your scanner is showing about the EGR valve is not meaningful. I will ask again. What are you trying to do with the EGR valve? If...
The scan tool that he is using is a very basic, generic, inexpensive one that I did an online search to get some information about. I could not...
FYI, there are two separate coolant temperature sensors that can turn on the high coolant temperature warning light. The first is the sensor...
I have no idea what your scan tool is showing for the EGR data. Maybe someone else can help you.
Did you take the head to a machine shop to get it looked at? Did you double-check the timing of the camshafts to the crankshaft? There is a...
^ +1 for monitoring the engine coolant temperature. Linked below is a recent thread about using a display to monitor the coolant temperature....
Use a meter to measure the voltage of the 12v battery.
The information that you found on Google is not correct. If you are looking at live data for the EGR valve when the engine is idling, you will...
Where did you get the information from that you wrote in your post? At idle, the EGR is fully closed on the Prius.
How to turn off the maintenance required warning is shown in detail in the owners manual. If you do not have a printed copy to look at, you can...
I believe the latest calibration ID for your 2014 Prius is 34754200. It does not need to be updated. Your car will still run with the "old"...
The battery (Walmart S46B24R) that I looked at closely in the USA has a vent hole near the positive terminal post, which is open to the inside of...
My 2011 Prius with 148k miles shows 195F when cruising on a flat highway and will increase to 197F and 199F when going up small hills. This will...
The next time the Red triangle appears, you need to read the trouble codes and post them in this thread. You probably have a P0A80 code.
Please keep all the discussions about your 2005 Prius in the thread ( https://priuschat.com/index.php?posts/3533489) that you created two days...
Since you live in the Rust-belt, 15 years is all that you can expect from any car. Sell it as fast as you can before something else goes wrong...
Make sure all the vacuum hoses are connected.
Buy an OEM inverter cooling pump from a dealership for best results. A cheap aftermarket pump will only last a year or less.
Consider buying a display that connects to the OBD2 port to monitor the engine coolant temperature (ECT). When you see the ECT go higher than...
Translated into English: EGR The main purpose of is to reduce the combustion temperature, search it and you will know. Not worth unplugging the...
