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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0198: Engine Oil Temperature Sensor High Input >> Component Inspection
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Component Inspection

■ Check OTS resistance 

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

    Specification: 

    Temperature (°C/°F) Resistance (kΩ)
    -40°C (-40°F) 52.15 kΩ
    -20°C (-4°F) 16.52 kΩ
    0°C (32°F) 6.0 kΩ
    20°C (68°F) 2.45 kΩ
    40°C (104°F) 1.11 kΩ
    60°C (140°F) 0.54 kΩ
    80°C (176°F) 0.29 kΩ
    Fig 1: Measuring Resistance Between Signal And Ground Terminals Of OTS Connector
    G12087793Courtesy of HYUNDAI MOTOR AMERICA
  3. 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.