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2012 Ford Focus SE 2.0L Excessive Emissions, MIL Lamp on
Posted to Ford Driveability on 5/23/2016 9 Replies

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...

9 Replies Received (View Replies)

  Related Documents & Media  2012 Ford Focus SE

 
Message Closed w/FIX

car Vehicle Data

2012 Ford Focus SE

VIN 1FAHP3F2XC
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursIdle

Trouble Codes

171Bank 1 lean
P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0420Catalyst Efficiency Below Threshold (Bank 1)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
Message Closed w/FIX

car Vehicle Data

2012 Ford Focus SE

VIN 1FAHP3F2XC
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursIdle

Trouble Codes

171Bank 1 lean
P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0420Catalyst Efficiency Below Threshold (Bank 1)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich