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Home >> Chrysler >> 2008 >> 300 C, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2181 To P3441 >> P2181-Cooling System Performance >> Possible Causes
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Possible Causes

Possible Causes 
INTERMITTENT DTC
ENGINE COOLANT TEMPERATURE SENSOR WIRING OR CONNECTORS
(K2) ECT SIGNAL CIRCUIT HIGH RESISTANCE
(K900) SENSOR GROUND CIRCUIT HIGH RESISTANCE
ENGINE COOLANT LEVEL AND CONDITION
THERMOSTAT
ENGINE COOLANT TEMPERATURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .