Is there a code for a Toyota Prius?
While no one likes their car breaking down, with this code, there is not a reason to panic. The code is quite common, and the repair is easy. This code is widespread in Gen 2 Prius.
Is there a problem with the P0420 code on a Prius?
Unless your cat converter is missing, there is not a huge reason to freak out over this code. Your Prius will still run okay; it will not pass emissions testing, though. The fix for the P0420 code is replacing the converter, that is it. Do not bother getting it diagnosed; just replace it.
What is the p1121 code on a Toyota Prius?
Another contributor to our check engine light list of failures and a common one is the P1121 code. This code means one thing, replace the three-way coolant valve. Visit Torque News homepage for more stories. P1121 is another code that appears on Prius regularly.
Why do I have a master warning light on my Toyota Prius?
If you get a long buzzer and a master warning light, chances are you have a C1256. This means you need to replace the brake actuator on your Prius. The reason this occurs is that the brake system can no longer maintain pressure internally. Could you have another issue with your Prius?
What to do if your Toyota Prius is not starting?
Ensure you are putting the exact amount in that the system calls for. Measure out the 3.75 qts or whatever your spec is (that spec is 2nd gen Prius and I believe 1st also) and put that in. Start the car, let the ice run and check for leaks. If it shows below the top dot on the stick, do not and I repeat do not add more oil.
What to do if your Toyota Prius has a problem?
Now I am not saying to leave them, for sure, get the problem fixed, but if you cannot do it right away, try not to worry. Second-generation Prius, model years 2004-2009, has a 3-way valve to control coolant flow between the engine, the hot coolant storage tank, and the heater core.
What does the Check Engine light on a Toyota Prius mean?
It is involved with heating the passenger cabin, as well as reducing cold-start emissions. If anything on Prius has to do with emissions the “check engine” light will illuminate; if something goes wrong with this valve, the light comes on.
What does P0420 mean on a Toyota Prius?
A P0420 means that your cat converter is not able to work effectively anymore. When this happens, you will more than likely need to replace the converter and get back on the road again. The P0420 is another code that you will need to get taken care of but still will no cause your car to stall out or cause you to be stranded.