 
				
	| 2012 Ford Focus SE 2.0L Excessive Emissions, MIL Lamp on Looked at vehicle about two weeks ago for parts store owners friend. Had about seven codes including small evap leak. It was a Friday afternoon and he couldn't leave it, so I cleared codes and to see what might show up first when he dropped it off a week later... 
                        
                            FIX posted 5/25/2016
                               
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 | Message Closed w/FIX 
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| VIN | 1FAHP3F2XC | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | Fuel Injection / GDI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, MIL Lamp On | 
| Occurs | Idle | 
Trouble Codes
| 171 | Bank 1 lean | 
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | 
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2012 Ford Focus SE
| VIN | 1FAHP3F2XC | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | Fuel Injection / GDI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, MIL Lamp On | 
| Occurs | Idle | 
Trouble Codes
| 171 | Bank 1 lean | 
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | 
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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