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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 296 (Engine Control System) >> SFI System >> DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR STRATEGY

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 61 seconds: Engine coolant temperature at engine start -3.3°C (26°F) or more 109 seconds: Engine coolant temperature at engine start -14.5 to -3.3°C (5.9 to 26°F)
1,200 seconds: Engine coolant temperature at engine start -14.5°C (5.9°F)
MIL Operation 2 driving cycles
Sequence of Operation None