What does the p1121 code on a Prius mean?
P1121 TOYOTA PRIUS Meaning. Coolant Flow Control Valve Position Sensor Circuit Stuck is the generic description for the P1121 TOYOTA PRIUS code, but the manufacturer may have a different description. Currently we have no further information abouth the P1121 TOYOTA PRIUS OBDII code.
How much does it cost to repair a Toyota Prius?
The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. Coolant Flow Control Valve Position Sensor Circuit Stuck is the generic description for the P1121 TOYOTA PRIUS code, but the manufacturer may have a different description.
How does the water valve work on a Prius?
The water valve effects control in three steps as indicated above, and the ECM determines the position of the valve according to the voltage of the respective step.
What does ECM do on a Toyota Prius?
In order to ensure the proper monitoring of the water valve, the ECM checks for malfunctions with the combination of the output of the potentiometer and Coolant Heat Storage (CHS) tank outlet temperature sensor.
What is the engine code for a Toyota Prius?
Engine code 1NZ Make Year of construction Engine capacity Toyota Prius 2005 1,500 cc 2006 1,500 cc Toyota Yaris 2014 1,497 cc, 1,500 cc 2015 1,497 cc, 1 Toyota Yaris Verso 2001 1,497 cc
Why does my Toyota engine have a code p0401?
When code P0401 is triggered, it’s because the DPFE sensor found too little recirculation. This code indicates that too much exhaust gas recirculation (EGR) is occurring — the result is an overly-rich mix of oxygen in the air/fuel ratio and higher engine temps.
What causes a bad engine code on a Toyota?
Possible causes of this code include: 1 Bad air/fuel ratio sensor 2 Short in the circuit 3 Poor connection with the sensor