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The three trouble codes that you have only have one INF subcode, which is 123, so you do not need a scanner that can read the INF subcode. There...
The two apps that you listed are not the best for error codes. If you are interested in accessing error codes, read this thread:...
If you feel comfortable working around the hybrid vehicle battery, take out the orange safety plug and remove the covers on the battery and check...
The Testing and Certification that you linked to are for the Lithium-Ion battery. None of them are for the Sodium-Ion V3 battery. The Dec 2024,...
Only you can decide to fix it or get rid of it. We do not know the overall condition and miles on the car. We do not know your finances or if you...
Code C1238 is not for the "Front Speed sensor RH", it is for the "Rear Speed Sensor RH". I am guessing that you made a typo.
It sounds like you only got the cooler partially cleaned. Is this the first time you cleaned it? How many miles on the car?
You need to get the code from the dealership. If the car starts while doing a jump start, I would guess the 12v battery needs to be replaced....
Did the C1344 code and the warning lights on the dash go away after doing the brake fluid bleed?
Read post #12. The problem is the inverter coolant pump. It is a very common problem on a Gen 2 Prius. The AC compressor is not on the AM2 circuit.
Make sure you get a new Toyota OEM pump for the replacement. It will last much longer than an aftermarket pump. You should be able to disconnect...
Check to see if the inverter coolant pump is working. Take the cap off the inverter coolant reservoir. Turn on the car on by pushing the start...
No one will know for sure until the troubleshooting steps in the Toyota service manual for the C1344 are performed. Are you going to try fixing...
The inverter coolant pump is downstream of the AM2 fuse. If the fuse is bad, you may again have a bad inverter pump that needs to be replaced....
Use a borescope to inspect the cylinders while the engine coolant system is pressurized. Do a search in this forum, and you will find much...
Install the new 12v aux battery and see if the car starts. I assume that it will. Turn it off and connect the Techstream interface cable. Then,...
Yes, it could be a blown fuse. Check the AM2 fuse in the fuse box under the hood of the car. What coolant pump was replaced? There are three...
Well, it looks like you do not have the red triangle (master warning light). Version 15 of Techstream is not very old. It should work for all Gen...
In my opinion, yes, it is a waste of time. With 227k miles on the HV battery, it is time to replace it. If you plan on keeping the car for 2 or...
How many miles on the car? It sounds like someone sold you a car with a bad head gasket. Very common problem on the Gen 3 engine. Did you buy it...
