The Best 2009 Toyota Prius Coolant Flow Control Valve : Whats Better?. Discussion in 'gen 2 prius care,. If your prius doesn’t have any heat or has codes p1121, p1120, p1122 or p1123, the likely cause of both your lack of heat and the check engine light/check hybrid system message.
The cost of diagnosing the p1150 2009 toyota prius code is 1.0 hour of labor. Coolant flow control valve position sensor circuit stuck. Amazon linksbuy control valve here: