P1121 in a Prius pertains to the coolant control valve. It's over on the left side of the engine compartment, closer to the transaxle and inverter (though it is definitely part of the engine cooling system, and nothing to do with the inverter). #3 ChapmanF, Apr 24, 2024 YoungPup,...
I really need help! I just did the break actuator and coolant control valve a few weeks ago at a shop $$$ started getting the red triangle of death...
Engine coolant temp. is 55 °C (131 °F) or more Engine is started at least once during latest trip AND Storage Operation Start Conditions Confidential -A -K ECM / PCM internal engine off timer performance P2610 Water valve position sensor circuit stuck P1121 Coolant pump control circuit ...
Tags: coolant control valve o2 sensor p0016 p0420 p1121 replacement timing chain Bacon_Is_A_Pooper Junior Member Joined: Jul 10, 2020 20 3 0 Location: California Vehicle: 2004 Prius Model: N/A Hello, I have a '04 gen 2 Prius reading code p0016, P0420, and...
Scanned it and only minor codes like Evap leak and (p1121 ( coolant control valve which is a new code ) evap leak I been riding around with some months doesn’t seem to affect anything , and seems totally unrelated to the issue because how does a car turn off and emergency brake ...
And yes, I was getting the P1121 code intermittently for the past year, was planning to replace the coolant valve but never got around to it. Will do it once I get the car started. Battery polarities - both 12V and the Hybrid are correct. Rechecked this morning. Yes, the door ajar ...