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Home >> Infiniti >> 2013 >> EX37 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Engine Control System - DTCS P0137 To P0448) >> P0197, P0198 EOT Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE

DTC No. Trouble Diagnosis Name DTC Detecting Condition Possible Cause
P0197 Engine oil temperature sensor circuit low input An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors

    (The sensor circuit is open or shorted.)

  • Engine oil temperature sensor
P0198 Engine oil temperature sensor circuit high input An excessively high voltage from the sensor is sent to ECM.
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