FixVault

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

Refer to DTC P0115  .

DTC TROUBLE DETECTION CONDITION CHART

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