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Home >> Chrysler >> 2009 >> 300 LX >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0174 To P0308 >> P0197-Engine Oil Temperature Sensor Circuit Low >> Possible Causes
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Possible Causes

Possible Causes 
INTERMITTENT DTC
(G224) EOT SIGNAL CIRCUIT SHORTED TO GROUND
(G224) EOT SIGNAL CIRCUIT SHORTED TO (K900) SENSOR GROUND
(G224) EOT SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
ENGINE OIL TEMPERATURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure