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1999 Toyota 4Runner SR5 3.4L MIL Lamp on
Posted to Asian Driveability on 4/29/2003 12 Replies

Hi everyone, I have a big problem, I can't get the mil light to stay off. On this Toyota I have replaced the o2 sensor and the A/F sensor and the check engine lite still comes one. I have checked the fuel pressure and it is good and I also have checked the spa...

12 Replies Received (View Replies)

  Related Documents & Media  1999 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3HN86R9X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
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 JT3HN86R9X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)