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Home >> Lexus >> 2007 >> IS 350 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FSE) - DTC P0010 - P0128 >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Monitor Strategy
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Monitor Strategy

MONITOR STRATEGY

Related DTCs P0125: Insufficient engine coolant temperature for closed-loop fuel control
Required Sensors/Components (Main) Thermostat, cooling system
Required Sensors/Components (Related) Engine coolant temperature sensor and mass air flow meter
Frequency of Operation Once per driving cycle
Duration 88.3 seconds: Engine coolant temperature at engine start -3.3°C (26°F) or more
143.6 seconds: Engine coolant temperature at engine start -14.5 to -3.3°C (5.9 to 26°F)
1,200 seconds: Engine coolant temperature at engine start less than -14.5°C (5.9°F)
MIL Operation 2 driving cycles
Sequence of Operation None