DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control: Specifications

2005 Hyundai Santa Fe GLS, 2.7 D, AWDSECTION Specifications
WARNING: This page is about a different variant/trim than selected.
ENGINE COOLANT TEMPERATURE SENSOR SPECIFICATIONS

Temperature (°C/°F) 0 (32°F) 20 (68°F) 40 (104°F) 80 (176°F)
  5.9 2.5 1.1 0.3
Voltage (V) 3.4~3.6 2.5~2.7 1.5~1.7 0.5~0.7
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.