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Home >> Hyundai >> 2021 >> Veloster N Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0197-00: Engine Oil Temperature Sensor Low Input >> Wiring Inspection >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Ignition switch is turned "OFF". Disconnect OTS connector and ECM connector.
  2. Ignition switch is turned "ON".
  3. Measure the voltage between signal terminal of OTS harness connector and chassis ground.

    Specification:  Approx. 5 V

  4. Is the voltage within the specification?

    YES 

    NO 

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