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Home >> Jeep >> 2008 >> Commander Base, 3.7 K, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0198 To P0335 >> P0198-Engine Oil Temperature Sensor Circuit High >> Possible Causes
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Possible Causes

Possible Causes 
(G224) ENGINE OIL TEMP SIGNAL CIRCUIT SHORTED TO VOLTAGE
(G224) ENGINE OIL TEMP SIGNAL CIRCUIT OPEN
(K900) SENSOR GROUND CIRCUIT OPEN
ENGINE OIL TEMPERATURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.