driving home from work the engine management light came on it started to feel lumpy to drive didnt hav far to go so i carried on.. got home put in a fault code reader and it came up with... PO141 generic O2 Sensor Heater Circuit Malfunction (Bank 1 sensor 2) 
also engine was warm and the needle went really high :/ the fan didnt kick in at all please help !!
			
			also engine was warm and the needle went really high :/ the fan didnt kick in at all please help !!
 
	             
						
					 
 
		 
 
		 
 
		