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Home >> Toyota >> 2005 >> Prius >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (SFI) - Diagnostics >> DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control >> Typical Enabling Conditions >> Case 3
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Case 3

TYPICAL ENABLING CONDITIONS (CASE 3)

Monitor will run whenever these DTCs are not present See LIST OF DISABLE A MONITOR 
Engine coolant or intake air temperature at engine start Lower than "Closed-loop enable temperature-19.5°C (35°F)" or more
Engine Running
Fuel cut OFF
Idle OFF