| 
	 2008 Toyota Corolla S 1.8L MIL Lamp on, P0171 
		
		I have a p0171 that I am having trouble diagnosing. When I first start this vehicle up, STFT is -10 while LTFT is +10. Then as it warms up, STFT is near 0 and LTFT is around +9. While reading freeze frame data, I noticed that the STFT and LTFT is +20-30, a... 
                        
                            FIX posted 1/18/2021
                             
                 
                            
                    iATN Members:  
        Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 22 Replies Received (View Replies)22 Replies Received (Hide Replies)
       | 
		  
		      
           Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | 1NXBR32E58 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp on, P0171 | 
| Occurs | Intermittently | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
Message Closed w/FIX
            
            
 Vehicle Data
                2008 Toyota Corolla S
| VIN | 1NXBR32E58 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp on, P0171 | 
| Occurs | Intermittently | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
                            
22 Replies Received
          22 Replies Received
          
  Related Documents & Media