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Home >> Genesis >> 2017 >> G80 3.8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) - 3.8L >> DTC P0197: Engine Oil Temperature Sensor Low Input >> Component Inspection

Component Inspection

■ Check OTS resistance 

  1. IG "OFF". Disconnect OTS connector.
  2. Measure resistance between signal and ground terminals of OTS connector (Component Side) after recording the temperature of EOTS with GDS.

    Specification: 

    Temperature (°C/°F) Resistance (kΩ)
    -40°C (-40°F) 52.15kΩ
    -20°C (-4°F) 16.52kΩ
    0°C (32°F) 6.0kΩ
    20°C (68°F) 2.45kΩ
    40°C (104°F) 1.11kΩ
    60°C (140°F) 0.54kΩ
    80°C (176°F) 0.29kΩ
  3. Is the measured resistance within specification?

    YES 

    • Substitute with a known - good ECM (PCM) and check for proper operation. If the problem is corrected, replace ECM (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.