
2008 Toyota Corolla S 1.8L MIL Lamp on, P0171
I have a p0171 that I am having trouble diagnosing. When I first start this vehicle up, STFT is -10 while LTFT is +10. Then as it warms up, STFT is near 0 and LTFT is around +9. While reading freeze frame data, I noticed that the STFT and LTFT is +20-30, a...
FIX posted 1/18/2021
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Message Closed w/FIX
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VIN | 1NXBR32E58 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0171 |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2008 Toyota Corolla S
VIN | 1NXBR32E58 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0171 |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |