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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 125 (Engine Control System Diagnosis (1 Of 2) (HEV)) >> DTC P0118: Engine Coolant Temperature Circuit High Input >> W/Harness Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

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  1. Ignition "OFF".
  2. Disconnect ECTS connector.
  3. Measure the resistance between ground terminal of ECTS harness connector and chassis ground.

    Specification:  Approx. 0Ω

    Fig 1: Measuring Resistance Between Ground Terminal Of ECTS Harness Connector And Chassis Ground
    G10606422Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the resistance within the specification?

    YES 

    • Go to next step as below.

    NO