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The P0A08 seems to be the code to be concerned about. The short description of that code is DC/DC Converter Status Circuit. I do not think that...
I edited my post #12 a little. Please look at it again.
14v in Ready is good. That means the DC/DC converter inside the inverter assembly is working properly. Do not clear any codes yet. Can you use...
Yes, 11.0v is low. What voltage do you see when the car is Ready (on)? Do you own a 12v battery charger?
Do you own a volt meter??? See post #2. You could have a bad inverter assembly or a blown fuse. If so, buying a new 12v battery would be a waste...
If you have a volt meter, use it to measure the 12v battery. Check at the battery terminals and at the jump point under the hood with the car...
I will be surprised if this fixes the problem longterm. Please keep us updated.
You need to read the diagnostic trouble codes (DTC) by using an OBD2 scanner.
What you described is equalizing the voltage in the battery modules. That is not balancing the battery pack. Balancing is done by using a grid...
Do you have a complete list of all the codes you had before replacing the coolant pump? Which coolant pumps did you replace? The inverter coolant...
From post #4
You are correct in the USA. The OP (Mabus) is located in the country of Sweden. The Toyota dealerships in that country appear to not require a...
IMO, Very high probability.
If you have warning lights, that means there are trouble codes that should be read. The trouble codes with help to determine what the problem is....
The problem is probably the 12v battery. How old is the battery? How much do you drive the car during the week?
It looks like you also need pages 05-1159 and more of the repair manual to follow the steps.
Did you clean the EGR ports on the intake manifold when you had it off? If so, how did you clean the ports? What did you do differently the second...
Correct. You create an account and pay for two day access to get the repair manual section for the trouble code that you have. Then, follow the...
The link is in post #12.
The link to obtain access to the Toyota repair manual is in post #24.
