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Home >> Toyota >> 2011 >> Prius >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes) >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Time until actual engine coolant temperature reaches closed-loop fuel control enabling temperature 85 seconds: Engine coolant temperature at engine start -3.33°C (26°F) or more
164 seconds: Engine coolant temperature at engine start -14.44 to -3.33°C (6 to 26°F)
1200 seconds: Engine coolant temperature at engine start less than -14.44°C (6°F)