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2005 Ford Focus ZX4 2.0L MIL Lamp on
Posted to Ford Driveability on 10/12/2012 14 Replies

when car arrived had check engine light on p0171 fuel system lean. long term fuel trim at 27% short term switching -4/+4%. cleard code and reset KAM. long term went to 0% as expected. went to drive car and short term starts out at 14 to 15% and starts going up...

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  Related Documents & Media  2005 Ford Focus ZX4

 
Message Closed w/Summary

car Vehicle Data

2005 Ford Focus ZX4

VIN 1FAFP34N95
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / electronic returnless fuel sys
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, Hot, Under Load, on Accel, Cruise, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

2005 Ford Focus ZX4

VIN 1FAFP34N95
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / electronic returnless fuel sys
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, Hot, Under Load, on Accel, Cruise, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)