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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Engine Control System (8AR-FTS) - Diagnostic Codes (02 Of 10)) >> SFI System >> DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) [10/2015 - 08/2016] >> Monitor Strategy

Monitor Strategy

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Related DTCs P0128: Coolant thermostat
Required Sensors/Components (Main) Thermostat
Engine coolant temperature sensor
Required Sensors/Components (Related) Intake air temperature sensor (for mass air flow meter sub-assembly)
Vehicle speed sensor
Frequency of Operation Once per driving cycle
Duration 940 seconds
MIL Operation 2 driving cycles
Sequence of Operation None
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