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Home >> Toyota >> 2004 >> Prius >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (SFI) - Diagnosis >> DTC P1121: Coolant Flow Control Valve Position Sensor Circuit Stuck >> Monitor Strategy
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Monitor Strategy

Potentiometer detection 

Fig 1: DTC P1121 Monitor Strategy Table Of Potentiometer Detection
G02917292Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Tank outlet coolant temperature detection 

Fig 2: DTC P1121 Monitor Strategy Table Of Tank Outlet Coolant Temperature Detection
G02917293Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002