2000 Toyota Echo 1.5L MIL Lamp on, P0171
vehicle had po171 cleared code roadtest code came back .checked data seems to run good any suggestions would help replaced upstream o2 still light came back on smoke tested intake for leaks seems ok
FIX posted 10/4/2007
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Message Closed w/FIX
Vehicle Data2000 Toyota Echo
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2000 Toyota Echo
VIN | JTDAT1239Y |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / EFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0171 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |