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Home >> Scion >> 2009 >> tC Automatic >> Repair and Diagnosis >> Engine Performance >> 2AZ-FE Engine Control System >> SFI System >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Monitor Strategy
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Monitor Strategy

MONITOR STRATEGY CHART

Related DTCs P0125. Insufficient engine coolant temperature for closed-loop fuel control
Required Sensors/Components (Main) Thermostat, cooling system
Required Sensors/Components (Related) Engine coolant temperature sensor and mass air flow meter
Frequency of Operation Once per driving cycle
Duration 72 seconds. Engine start ECT is -8.33°C (17°F) or more
123 seconds. Engine start ECT is 19.44 to -8.33°C (67 to 17°F)
20 minutes Engine start ECT is less than 19.44°C (67°F)
MIL Operation 2 driving cycles
Sequence of Operation None