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...on here, it looks like the CEL code I recently got on my 2009 Prius (P1121) is a fairly common occurrence. I got the code pulled at PepBoys,...
...story short, bought a used 2008 Prius a couple of years ago with the P1121 code on, drove it until a month ago when the inverter coolant pump...
Hello, new Prius (and car) owner here. My 2008 threw a P1121 code (coolant control valve), but my mechanic could not get the valve to fail and...
...the check engine light came up. Upon quick pc scan, We found p1121 error code. Is it safe to drive to the nearest shop (250 miles)? How...
As some may recall, our '05 has been logging an intermittent "p1121" DTC since the water pump was replaced. There are a number of threads here...
...coolant pump, changed the coolant and did a bleed. I’m getting a p1121 and p0420 code. What steps should I follow to fix this issue. Should I...
...lights that show up with my cheap obd2 reader is a P1116 and a P1121. The car has 90k miles on it and after some searching on the forum it...
The mission so far. Bought the car, the control valve is shiny and was said to have been recently replaced. 12V battery is new Optima. Front...
...myself. Today I wanted to share my experience with repairing the p1121. I had the p1121 engine code come up about a 1 1/2 years ago, just after...
I tried to fix my p1121 error code by replacing the 3-way coolant control valve. I even got OEM. I ended up spilling all the coolant on the...
...Runs great. No obvious problems except for check engine light. With p1121 code, can I just assume it's the coolant control valve and skip the...
...on a long road trip in early april, I was getting the P0A93 and the p1121. ( 2009 280k) Dealer said the inverter water pump was bad again....
...me countless dollars--thanks.). 2008 Prius Throwing codes P1116 and P1121 Replaced the 3 Way-Coolant Flow Valve and bled the system of air....
I've got two codes P0304 Misfire cylinder 4 and a P1121 Coolant control Valve position sensor stuck. Do you think these two are related? The car...
...been having one problem after an other with her. She recently got a p1121 code. I am aware that it is a coolant valve and I do plan on buying...
I was going to swap in a new coolant control valve, but I could not get one of the bolts off that holds the bracket on the frame for the part that...
Does anyone know exactly what an error code of P1121 on a 2004 Prius means? It must be related to the check engine light.
...to see if any error codes came up. One came up and it was P1121- Coolant Flow Control Valve Position Sensor Circuit Stuck. However, my warning...
...taking $200 for the diagnostic fee!) told me it was giving them the P1121 error, and that the coolant control valve had to be replaced. I rode...
...valves. I just got a new coolant pump and valve. Patiently bled the system, and to no avail. Blowing only cold air, and the only code is p1121.
