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P2181 - Cooling System Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?
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Possible causes
- Low coolant level
- Faulty Engine Coolant Temperature Sensor
- Stuck or leaking thermostat
- Engine Coolant Temperature Sensor harness is open or shorted
- Engine Coolant Temperature Sensor circuit poor electrical connection
What does this mean? What does this mean?
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2181 Information for specific makes
P2181 CHRYSLER Cooling System Performance
P2181 DODGE Cooling System Performance
P2181 JEEP Cooling System Performance