
2002 Ford Focus SE 2.0L MIL Lamp on
Hi everyone. Got this Focus with a system lean code (po171). Have cleaned injectors and mass ,replaced fuel filter and code still comes back. Fuel pressure is 40 psi. Speci. is 35 - 60. Seems to drive good. O2 is switching fine. Am I to low on the fuel pressur...
FIX posted 4/14/2008
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Message Closed w/FIX
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VIN | 1FAHP36P92 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Ford Focus SE
VIN | 1FAHP36P92 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |