LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0116: Engine Coolant Temperature Sensor (ECTS) Circuit Range/Performance Problem >> Inspection Procedures >> 3. Check ECTS Resistance
April 5, 2026: LEMON Manuals is launched! Read the announcement.

3. Check ECTS Resistance

  1. Turn ignition switch to OFF position.
  2. Check resistance of ECTS between terminals 1 and 3 of the ECTS connector.
    Fig 1: Checking ECTS Resistance
    G00748542Courtesy of HYUNDAI MOTOR CO.

Is resistance within specification? 

Yes: Proceed with ECM problem procedure.

No: Replace ECTS.