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I agree that the Prolong system might be a good investment, if the car has no other problems and is showing signs of battery degradation....
I just used the graphing function in Excel to create that, after copying the Voltage values I saw in your first screen shot. In Torque Pro, once...
The main problem I see with those Dr. Prius screen shots is that they are not drawn to the proper scale. This is how the first one should really...
If you get a single vote for the built-in Toyota Navigation system over anything else, I'll be shocked. I like the convenience of not having to...
The term "fail" needs further clarification. It is usually not the entire battery that fails, but 1 or 2 modules that lose their charge more...
We rented one a little more than a year ago. We drove it around Houston, in sometimes heavy traffic, but had 2 longer trips to San Antonio and...
Are you experiencing overheating problems with your car? Otherwise, draining and replacing the coolant every 100k miles (using Toyota's SLLC)...
The CEL on our Gen 2 is coming on every couple of weeks with a P0420, but then it will turn off on its own again a few days later. Our winter...
With this additional piece of information, it would definitely behoove you to check voltage at the front jump points before doing anything else....
Yes, even if the car won't go to Ready mode, if you put it in IG-ON mode (2 Pushes of the Power button without your foot on the brake), you should...
Are you saying it won't go to Ready mode? Do all the lights on the dash come on? What device are you using to try to read the codes? I believe...
Ok, a 1.71V difference is definitely enough to trigger a code and it's clear that one of the modules in Block 8 needs to be refurbished or...
Block 8 would be the most likely candidate, based on the graph in your screen shot, but there should be at least one other code (P3018) to go...
I have no clue what that could be, but do you have a way to read any Diagnostic Trouble Codes? The Check Engine Light, at least, should have...
