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Home >> Lexus >> 2006 >> LX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2UZ-FE) - DTC P0010 - P0308 >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> Typical Enabling Conditions

Typical Enabling Conditions

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TYPICAL ENABLING CONDITIONS CHART

Monitor will run whenever these DTCs are not present P0100 - P0103 (MAF sensor)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)

Case 1 

TYPICAL ENABLING CONDITIONS CHART

Engine coolant or intake air temperature at engine start "Closed-loop enable temperature -8.34°C (15°F)" or more
Engine Running
Fuel cut OFF

Case 2 

TYPICAL ENABLING CONDITIONS CHART

Engine coolant or intake air temperature at engine start Between "Closed-loop enable temperature -19.45°C (35°F)" and "Closed-loop enable temperature -8.34°C (15°F)"
Engine Running
Fuel cut OFF

Case 3 

TYPICAL ENABLING CONDITIONS CHART

Engine coolant or intake air temperature at engine start Lower than "Closed-loop enable temperature -19.45°C (35°F)" or more
Engine Running
Fuel cut OFF
Idle OFF