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Home >> Lexus >> 2005 >> RX 330 AWD >> Repair and Diagnosis >> Engine Performance >> SFI System - Diagnostics >> DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control >> Monitor Strategy
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Monitor Strategy

MONITOR STRATEGY

Related DTCs P0125: Insufficient ECT for Closed Loop
Required sensors/components (Main) Thermostat, Cooling system
Required sensors/components (Related) ECT sensor, MAF meter
Frequency of operation Continuous
Duration 2 minutes: Engine start ECT is -8.34°C (17°F) or more
Duration 5 minutes: Engine start ECT is - 19.45 to -8.34°C (-3 to 17°F)
Duration 20 minutes: Engine start ECT is less than - 19.45°C (-3°F)
MIL operation 2 driving cycles
Sequence operation None