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	 2009 Jeep Liberty Limited 3.7L MIL Lamp on 
		
		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... 
                        
                            FIX posted 8/7/2020
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1J8GN58K99 | 
| Engine | 3.7 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sfi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P2181 | Cooling System Performance | 
| U0401 | Implausible Data Received From ECM/PCM | 
Message Closed w/FIX
            
            
 Vehicle Data
                2009 Jeep Liberty Limited
| VIN | 1J8GN58K99 | 
| Engine | 3.7 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sfi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P2181 | Cooling System Performance | 
| U0401 | Implausible Data Received From ECM/PCM | 
                            
6 Replies Received
          6 Replies Received
          
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