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Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Except Plug-In) (Diagnostic Codes (P0010-P043F)) >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> Monitor Strategy

Monitor Strategy

Related DTCs P0125: Insufficient engine coolant temperature for closed-loop fuel control
Required Sensors/Components (Main) Engine coolant temperature sensor
Water inlet with thermostat sub-assembly
Cooling system
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration 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 (6°F) or more, and less than -3.33°C (26°F)
1200 seconds: Engine coolant temperature at engine start less than -14.44°C (6°F)
MIL Operation 2 driving cycles
Sequence of Operation None