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1999 Toyota 4Runner SR5 3.4L MIL Lamp on
Posted to Asian Driveability on 2/19/2013 3 Replies

first time it came in with p0171 found vacuum hose to intake resonator unplugged. cleared code and came back after 3day.... checked air induction pipes some loose tighten and cleaned maf sensor. long term fuel trim is at -7 and maf grams /sec is at 3.8. thanks...

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  Related Documents & Media  1999 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3GN86R2X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3GN86R2X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)