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Go with a Toyota pump. Some here on the forums have had poor results with aftermarket brands (ie, failing again within a year, or maybe not...
Well, that just don't work that way. The hybrid control ecu is programmed to use the HV battery pretty much any time you press the accelerator...
To quote Rafiki from the Lion King, "Look HARDER". I know of three sources for a Gen2 service manual. 1) get a short term subscription to...
What are you using to check codes? If you have the capability, I would look at data for the air conditioner ecu. See what's different from when it...
What codes did you get? Do you have coolant circulating in the inverter tank with the car powered ON? As long as your scantool can check all...
What systems can Techstream talk to? That can help narrow down if the problem is related to a specific data network or if it has to do with a...
Why? What would that accomplish besides killing mpg's? .
Hello and welcome to PriusChat! Your High Voltage battery is made up of 28 modules connected in series. The battery ecu (computer) monitors the...
FYI, the procedure for adjusting the brake switch mentions having 0.5 to 2.4mm of the plunger visible when the pedal is not pressed (ie, that much...
Use the search feature in the Gen2 forums- there's mention of a couple places on the web where you can download pdf versions of the factory...
Hello and welcome to PriusChat! So, there literally hundreds of possible faults that can trigger the "master warning" icon (Red Triangle of...
That's why I suggest double checking the hose routing at the coolant valve. Look at the diagram - you can see the top two hoses at the valve. One...
If you want to be able to "play" with your Prius (DIY repairs), you might consider getting your own capable scantool. Most generic scanners...
You can use your scantool to monitor data for the CHS system. For the first (cold) start of the day, power on the car to ignition ON (foot off...
Use Torque to monitor ICE data such as RPM, throttle position and ignition timing. Try to see if the engine is being commanded to change RPM....
If you need to pay a shop to perform repair work, then IMO an old unused Prius is not the car for you. Systems deteriorate while sitting, and...
I can't say anything about the compressor RPM without see what system pressures are on a gauge set and what the temperatures are. The radiator...
Which red car symbol - where on the dash is it? I assume that the pump and the fuse were replaced. Have you checked the new fuse to be sure it's...
Coolant loss + overheat + misfire (codes) = likely head gasket problems. Ignore the coolant valve and CHS tank for now. I would have a shop...
Check and confirm that those fuses are blown. Now let us know what brand and part number those new LED bulbs are. Look at the box and see how...
