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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Engine Control System (2GR-FSE) - Diagnostic Codes (2 Of 5)) >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control [09/2014 - 11/2017] >> Monitor Strategy

Monitor Strategy

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Related DTCs P0125: Insufficient engine coolant temperature for closed loop fuel control rationality
Required Sensors/Components (Main) Engine coolant temperature sensor
Thermostat
Cooling system
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration 78 seconds: Engine coolant temperature at engine start -13.33°C (8°F) or higher (for 2WD models)
91 seconds: Engine coolant temperature at engine start -13.33°C (8°F) or higher (for AWD models)
131 seconds: Engine coolant temperature at engine start -24.44°C (-11.99°F) or higher, and less than -13.33°C (8°F) (for 2WD models)
154 seconds: Engine coolant temperature at engine start -24.44°C (-11.99°F) or higher, and less than -13.33°C (8°F) (for AWD models)
1200 seconds: Engine coolant temperature at engine start less than -24.44°C (-11.99°F)
MIL Operation 2 driving cycles
Sequence of Operation None