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Home >> Jeep >> 2023 >> Compass Red >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P018D To P025C >> DTC Troubleshooting >> P0198-Engine Oil Temperature Sensor Circuit High >> Possible Causes
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Possible Causes

Possible Causes
ENGINE OIL TEMP SIGNAL CIRCUIT SHORTED TO VOLTAGE
ENGINE OIL TEMP SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE
ENGINE OIL TEMPERATURE (EOT) SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .