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Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Except Plug-In) (Diagnostic Codes (P0010-P043F)) >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> Description
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DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control: Description

Refer to DTC P0115. Refer to DESCRIPTION .

DTC No. DTC Detection Condition Trouble Area
P0125 Engine coolant temperature does not reach closed-loop enabling temperature for 20 minutes (this period varies with engine start engine coolant temperature)
(2 trip detection logic)
  • Cooling system
  • Engine coolant temperature sensor
  • Water inlet with thermostat sub-assembly