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Home >> Hyundai >> 2010 >> Elantra GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item Detecting Condition Possible Cause
DTC Strategy
  • Coolant temperature too low for Lambda regulation
  • Faulty cooling system
  • Faulty ECT sensor
Enable Conditions
  • Coolant temp. at start <10°C (50°F)
  • Minimum time (-15°C : approx. 200sec, -10°C : approx. 150sec, -4°C : 100sec., 25°C : 40sec.) after start versus coolant temperature at Start
  • No relevant failure
  • 6V< Battery voltage <16V
Threshold Value
  • Threshold depends on coolant start Temperature
Diagnostic Time
  • Immediate
MIL On Condition
  • 2 Driving Cycles
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