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Home >> Lexus >> 2006 >> IS 350 >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2GR-FSE) >> SFI System >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS

Time until actual engine coolant temperature reaches closed loop fuel control enabling temperature 84.2 seconds or more: Engine coolant temperature at engine start - 8.34°C (15°F) or more 136.9 seconds or more: Engine coolant temperature at engine start - 19.45 to 8.35°C (15 to 35°F) 1,200 seconds or more: Engine coolant temperature at engine start less than - 19.4°C (35°F)
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