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Home >> Lexus >> 2017 >> RC 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FSE) - Diagnostic Codes (2 Of 5) >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control [09/2014 - 11/2017] >> Description
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DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control [09/2014 - 11/2017]: Description

Refer to DTC P0115.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory
P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control The engine coolant temperature does not reach the closed loop enabling temperature for 20 minutes (this period varies with the engine coolant temperature at engine start) (2 trip detection logic).
  • Cooling system
  • Engine coolant temperature sensor
  • Water inlet with thermostat sub-assembly
Comes on DTC stored