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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