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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Engine Control System Diagnosis - 2.0L (1 Of 3) (Except HEV)) >> DTC P0198: Engine Oil Temperature Sensor High Input >> Wiring Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF" and disconnect OTS connector and then IG "ON".
  2. Measure voltage between signal terminal of OTS harness connector and chassis ground.(Measurement "A")
  3. Measure voltage between signal and ground terminals of OTS harness connector.(Measurement "B")

    Specification:  Voltage difference between measurement "A" and "B" is below 200mV.

  4. Is the measured voltage within specification?

    YES 

    • Go to "Component Inspection" procedure below.

    NO 

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