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Home >> Toyota >> 2005 >> Prius >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (SFI) - Diagnostics >> DTC P1121: Coolant Flow Control Valve Position Sensor Circuit Stuck >> Monitor Strategy >> Potentiometer detection
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Potentiometer detection

MONITOR STRATEGY

Related DTCs P1121: Coolant flow control valve position sensor circuit stuck
Required sensors/components Main:
Water valve
Related:
CHS tank outlet temperature sensor
Frequency of operation Once per driving cycle
Duration 20 seconds
MIL operation 1 driving cycle
Sequence of operation None