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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0197: Engine Oil Temperature Sensor Low Input >> Inspection/Repair >> W/Harness Inspection >> Signal Circuit Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Signal Circuit Inspection

  1. IG "OFF" and disconnect OTS connector.
  2. IG "ON".
  3. Measure voltage between signal terminal of OTS harness connector and chassis ground.

    Specification:  Approx. 5V

    Fig 1: Measuring Voltage Between Signal Terminal Of OTS Harness Connector And Chassis Ground
    G07251505Courtesy of HYUNDAI MOTOR CO.
  4. Is the measured voltage within specification?

    YES 

    NO