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Home › Hyundai › 2007 › Veracruz GLS, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 2) › DTC Troubleshooting Procedures › DTC P0197 Engine Oil Temp. Sensor Low Input › Component Inspection › Check OTS Resistance

Check OTS Resistance

  1. IG "ON" & ENG "OFF"
  2. Monitor Oil Temperature parameter on the scantool
  3. IG "OFF" & ENG "OFF"
  4. Disconnect OTS connector.
  5. Measure resistance between signal and ground terminals of OTS connector after checking out the oil temperature with scantool.

    SPECIFICATION : 

    OTS RESISTANCE SPECIFICATION

    Temperature (°C/°F) Resistance (kΩ)
    -20°C/-4°F 16.52kΩ
    20°C/68°F 2.45kΩ
    80°C/176°F 0.29kΩ
  6. Is the measured resistance within specification ?

    YES: 

    • Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO: 

    • Substitute with a known - good OTS and check for proper operation. If the problem is corrected, replace OTS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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