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Home >> Hyundai >> 2007 >> Sonata SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.3L) (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control >> DTC Detecting Condition

DTC P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • This diagnostic monitors the time it takes for the coolant temperature to reach the closed loop temperature and compares against a maximum threshold in order to make a PASS/FAIL determination, provided airflow and idle conditions are met.
  • Poor connection
  • Improper coolant level
  • Malfunctioning Cooling System
  • Faulty ECTS
Enable Conditions
  • No disabling faults present
  • Coolant sensor within range
  • Startup coolant temp ≤ 34°C (86 °F)
  • Engine running
Threshold value
  • Undefaulted coolant temperature ≥ Threshold Value (°C)
  • Test Time = Threshold (second)
Diagnosis Time
  • More than 5 second failure.
MIL On Condition
  • 2 Driving Cycles