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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Engine Performance >> Engine Control System (3UZ-FE) >> SFI System >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Typical Enabling Conditions
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Typical Enabling Conditions

All 

TYPICAL ENABLING CONDITIONS

Monitor will run whenever this DTC is not present P0100 - P0103 (MAF sensor)
P0110-P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)

Case 1 

TYPICAL ENABLING CONDITIONS

Actual engine coolant temperature reaches closed-loop fuel control enabling temperature Engine coolant temperature at engine start 1.7°C (35°F) or more

Case 2 

TYPICAL ENABLING CONDITIONS

Actual engine coolant temperature reaches closed-loop fuel control enabling temperature Engine coolant temperature at engine start -9.5°C (15°F) to 1.7°C (35°F)

Case 3 

TYPICAL ENABLING CONDITIONS

Actual engine coolant temperature reaches closed-loop fuel control enabling temperature Engine coolant temperature at engine start less than -9.5°C (15°F)