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The nut on that stud was not tightened down to the proper torque, and the nut loosened up, which caused arcing between the stud and the bus bar....
I am definitely not an expert. I am just a Gen 3 owner who has read many threads on this forum over the last five years concerning engine...
What scanner are you using? The C1259 and C1310 codes indicate that there should be trouble code(s) being reported by the hybrid control ECU, but...
The engine coolant temperature sensor is very reliable and rarely goes bad. Based on what you wrote in post #1, I would guess that the engine...
When was the 12v battery last replaced? It sounds like it is time for a new 12v battery.
Another request for the miles on the car. My guess without looking at your car is that the engine water pump is going bad, which is causing...
Your 12v battery should be good at the voltages that you listed. The P314A code should turn on the check engine light and also the master warning...
Read post #2.
Did you use an OEM water pump purchased from a Toyota dealership, or did you use an aftermarket water pump?
The Gen 3 for the North American market does not have an OEM HUD. I am guessing that the previous owner of your car installed an aftermarket HUD....
There is no fuel pressure available in Techstream. Toyota did not provide a pressure transducer in the fuel line. The only way to check the fuel...
What trouble codes did the dealership find?
See post #5.
I think that you linked the wrong video. The one you linked does not even mention the EGR. Did you only disconnect the electrical connector from...
The charger and discharger are the same for the Gen 2 and Gen 3. The wiring harness is different between the Gen 2 and Gen 3.
Try the following to try to turn the car off with the 12v battery connected: 1. Do not step on the brake. 2. Push and hold the power button for...
If you will not DIY the car yourself and you plan on paying someone else to do the work, you should pass on this car. A Prius is one of the most...
A negative result for the exhaust gas test in the coolant does not mean the headgasket is not going bad. Early headgasket problems will not result...
You obviously did not read the PDF linked in post #7.
So you used the dongle on two other cars (hybrids) while using the Dr Prius app, and the data shown was realistic? Is your ELM327 Bluetooth...
