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Home >> Toyota >> 2009 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Control System (1AR-FE) - DTC P0125 - P0500) >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Monitor Strategy

Monitor Strategy

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MONITOR STRATEGY CHART

Related DTCs P0125: Insufficient Engine Coolant Temperature for Closed Loop Fuel Control
Required Sensors/Components (Main) Engine coolant temperature sensor
Thermostat
Cooling system
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration 54 seconds: Engine coolant temperature at engine start 1.67°C (35°F) or higher
101 seconds: Engine coolant temperature at engine start -9.44 to 1.67°C (15 to 35°F)
1200 seconds: Engine coolant temperature at engine start below -9.44°C (15°F)
MIL Operation 2 driving cycles
Sequence of Operation None