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P2181 Diagnostic Trouble Code Discussion for July 2020

Cooling System Performance


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Trouble Ticket Help Requests for DTC P2181
Help Request Posted
2009 Jeep Liberty Limited 3.7L MIL Lamp on VIN: 1J8GN58K99
P2181: coolant temp. Vehicle throws p2181, u0401, throttle body lightening bolt and 4wd service required cold or hot, coolant temp goes to cold w/engine scanned temp at 194 degrees and has no drivability issues. I see this all over the web but haven't seen any common fixes. Si...
July 22, 2020