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2009 Jeep Liberty Limited 3.7L MIL Lamp on
Posted to Chrysler Driveability on 7/22/2020 6 Replies

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...

6 Replies Received (View Replies)

  Related Documents & Media  2009 Jeep Liberty Limited

 
Message Closed w/FIX

car Vehicle Data

2009 Jeep Liberty Limited

VIN 1J8GN58K99
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2181Cooling System Performance
U0401Implausible Data Received From ECM/PCM
Message Closed w/FIX

car Vehicle Data

2009 Jeep Liberty Limited

VIN 1J8GN58K99
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2181Cooling System Performance
U0401Implausible Data Received From ECM/PCM