LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2009 >> IS 250 RWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (DTCS P0010 - P0368) >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

Time until actual engine coolant temperature reaches closed-loop fuel control enabling temperature 102 seconds or more: Engine coolant temperature at engine start -8.33°C (17°F) or more
183 seconds or more: Engine coolant temperature at engine start -19.44 to -8.33°C (-3 to 17°F)
1200 seconds or more: Engine coolant temperature at engine start less than -19.44°C (-3°F)