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

Refer to DTC P0115  (See .

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
P0125
  1. If THW or THA is less than -19.45°C (-3 01°F) at engine start and 20 minutes or more after starting engine, engine coolant temperature sensor value is 20°C (68°F) or less (2 trip detection logic)
  2. If THW and THA is between -19 45°C (-3 01°F) and -8.34°C (16 99°F) at engine start, 129 seconds or more after starting engine and engine coolant temperature sensor value is 20°C (68°F) or less (2 trip detection logic)
  3. If THW and THA are greater than -8 34°C (16 99°F) at engine start and 77 seconds or more after starting engine, engine coolant temperature sensor value is 20°C (68°F) or less (2 trip detection logic)
  • Cooling system
  • Engine coolant temperature sensor
  • Thermostat