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Just to clarify. The P0A2D code description is "Drive Motor "A" Temperature Sensor Circuit High". This temperature sensor is located inside the...
That's not true. Can you please provide the link to the Toyota documentation that states that the Prius computers need 12.5v or higher to function...
I agree. If you already carry a jumper pack in your car, I would wait to replace the 12v battery. If you do not have a jumper pack, I would not...
That wire harness might not work on the OP's cylindrical hybrid battery. Half of the voltage sensing wires are on one side of the battery, and the...
What is the year and the mileage of your Prius. It sounds like it might be a bad head gasket. Have you checked the level of the engine coolant in...
You need to replace the key fob battery. 2.8 volts for that battery is very low. A new CR1632 battery should measure about 3.3 volts. I just...
You can not tell very much from the video because of the low charge and discharge current (amperage). To get a better sense of the health of the...
You are correct. There is only one INF (sub-code) for code P0A80, which is 123. But if you do not clear/reset the P0A80 code and drive the car...
Have you or do you reset the P0A80 code after it occurs. Have you at any point disconnected the 12v battery after getting the P0A80 code? To get...
The Prius hybrid battery is made up of 28 battery modules connected in series. Toyota has voltage sensing wires on every other module in the...
The Toyota description for code C1310 is "Malfunction in HV system". This code is reported by the ABS system, and it just means that there is at...
The Autel AP200 screen should tell you whether the code is pending, current, or history/permanent.
Do not create a new thread. I will ask a moderator to move this thread to the Gen 2 forum.
Do you have the wiring diagrams for the temperature sensor circuit? Have you determined where the 5v supply comes from? Have you checked those...
Any scanner that is capable of reporting live data will give you the short and long-term fuel trims. You do not need Techstream or fancy scanner.
The P0117 code is for the engine coolant temperature sensor. This is the sensor that is installed in the engine block. With the engine not...
The OP joined as a member of this forum on 17 Jan 2025. He says his location is England. This is the first post for the OP. The OP's user name...
I read this again and now understand that you disconnected the large orange cable from the inverter. Did you disconnect any of the low voltage...
??????? I did not ask you any questions about the EGR. I asked if any wires were disconnected from the inverter when you worked on replacing the...
What year Prius are you working on. I believe that you own Gen 2 and Gen 3 cars. You have created this thread in the Gen 4 forum.
