LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2006 >> Spectra5 2.0 2, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0198 Engine Oil Temp. Sensor High Input >> Signal Circuit Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Signal Circuit Inspection

  1. Check for open in signal circuit.
    1. Ignition "OFF"
    2. Measure resistance between terminals 2 of the OTS harness connector and 52 of the PCM harness connector.

      Specification: Approx. 0Ω

    3. Is resistance within specification?

      YES 

      • Go to next step as below.

      NO 

  2. Check for short to battery in signal circuit.
    1. Disconnected PCM connector.
    2. Ignition "ON" & Engine "OFF".
    3. Measure voltage between terminals 2 of the OTS harness connector and 52 of the PCM harness connector.

      Specification: Approx. 0V

    4. Is voltage within specification?

      YES 

      NO