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Home >> Cadillac >> 2018 >> CTS Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC P0196-P0198 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the scan tool EOT Sensor parameter is between -39 to +120°C (-38 to +248°F) and changes with engine run time.
    • If not between -39 to +120°C (-38 to +248°F) or does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If between -39 to +120°C (-38 to +248°F) and changes 
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  4. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing.

    • Go to next step: If the DTC does not set 
  5. All OK.
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