LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2023 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/ Canister Pump Module) - Diagnostic Codes (2 Of 9) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [12/2021 - ] >> Monitor Strategy

Monitor Strategy

Related DTCs P0125: Insufficient engine coolant temperature for closed loop fuel control
Required Sensors/Components (Main) Engine coolant temperature sensor
Thermostat
Engine cooling system
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration
  • 70 seconds: Engine coolant temperature at engine start is (closed-loop engine coolant temperature - 8.33°C [15°F]) or higher
  • 181 seconds: Engine coolant temperature at engine start is (closed-loop engine coolant temperature - 19.44°C [35°F]) or higher, and less than (closed-loop engine coolant temperature - 8.33°C [15°F])
  • 1200 seconds: Engine coolant temperature at engine start is less than (closed-loop engine coolant temperature - 19.44°C [35°F])
MIL Operation 2 driving cycles
Sequence of Operation None