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Component Inspection

  1. Disconnect ECTS connector.
  2. Measure resistance between terminals 1 and 3 of the sensor connector (Component side).

    SPECIFICATION 

    ECTS RESISTANCE SPECIFICATIONS

    Temp.(°C) Temp.(°F) Resistance(kΩ)
    20 68 2.27 ~ 2.73
    40 104 1.06 ~ 1.2
    80 176 0.29 ~ 0.32
    Fig 1: Measuring Resistance Between Terminals 1 And 3 Of Sensor Connector
    G03842705Courtesy of HYUNDAI MOTOR CO.
  3. Is resistance within the specification?

    YES 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to VERIFICATION OF VEHICLE REPAIR  procedure.

    NO 

    • Check ECTS for contamination, deterioration, or damage. Substitute with a known-good ECTS and check for proper operation. If the problem is corrected, replace ECTS and then go to VERIFICATION OF VEHICLE REPAIR  procedure.
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