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Home >> Scion >> 2008 >> tC Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> 2AZ-FE Engine Control System >> SFI System >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> Description

DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control: Description

Refer to DTC P0115  .

DTC TROUBLE DETECTION CHART

DTC No. DTC Detection Condition Trouble Area
P0125 Engine Coolant Temperature (ECT) does not reach closed-loop enabling temperature for 20 minutes (this period varies with engine start ECT)
(2 trip detection logic)
  • Cooling system
  • ECT sensor
  • Thermostat