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Home >> Kia >> 2007 >> Rio Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0118 Engine Coolant Temperature Circuit High Input >> Ground Circuit Inspection

Ground Circuit Inspection

  1. IG "OFF".
  2. Disconnect ECTS connector.
  3. IG "ON" & ENG "OFF"
  4. Measure voltage between terminal 1 of ECTS harness connector and chassis ground. (A)
  5. Measure voltage between terminal 1 and 3 of ECTS harness connector. (B)

    Specification: "A" - "B" = Below 200mV

  6. Is the measured voltage within specification?

    YES 

    NO 

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