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Posts Tagged: Jeep P2181

Jeep Liberty P2181 and U0401

Diagnose and fix Jeep Liberty P2181 and U0401 Shops are reporting a high number of Jeep Liberty P2181 and U0401 conditions. In some cases you may also see a lightning bolt warning light indicating a throttle body problem. Other symptoms include the coolant temperature gauge moving to cold even though the engine is warm. Shops have scanned the engine using an infra-red thermometer and recorded actual temps of 194°F even though the gauge reads cold. However, if you shut down the engine and restart, the gauge reads normal and the … Read More


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