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Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnostics >> DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control >> Typical Enabling Conditions
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Typical Enabling Conditions

All 

TYPICAL ENABLING CONDITIONS TABLE - ALL

Monitor will run whenever these DTCs are not present See LIST OF DISABLE A MONITOR 

Case 1 

TYPICAL ENABLING CONDITION TABLE - CASE 1

Engine coolant or intake air temperature at engine start "Closed-loop enable temperature -8.3°C (15°F)" or more
Engine Running
Fuel cut OFF

Case 2 

TYPICAL ENABLING CONDITION TABLE - CASE 2

Engine coolant or intake air temperature at engine start Between "Closed-loop enable temperature -19.5°C (35°F)" and "Closed-loop enable temperature -8.3°C (15°F)"
Engine Running
Fuel cut OFF

Case 3 

TYPICAL ENABLING CONDITION TABLE - CASE 3

Engine coolant or intake air temperature at engine start Lower than "Closed-loop enable temperature -19.5°C (35°F)" or more
Engine Running
Fuel cut OFF
Idle OFF