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1999 Honda Civic EX 1.6L MIL Lamp on
Posted to Asian Driveability on 3/7/2021 17 Replies

Hi all, Working on this 1999 Honda Civic EX with 212,000 miles on it. It has a p0171 code. It has both STFT and LTFT maxed out. STFT only improves under load, and even then only gets to about 20. STFT does not move with no load throughout RPM range. Man...

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  Related Documents & Media  1999 Honda Civic EX

 
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car Vehicle Data

1999 Honda Civic EX

VIN [No VIN Available]
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / PGM-FI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle
Misc.Coupe

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

1999 Honda Civic EX

VIN [No VIN Available]
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / PGM-FI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle
Misc.Coupe

Trouble Codes

P0171Fuel System Too Lean (Bank 1)