1999 Toyota Tacoma DLX 3.4L MIL Lamp on
this tacoma is having a problem with po171 lean bank one code. it idles good, but on snap throttle test for o2s it will ping. it also pings under load. the code sets when long term fuel trim goes 25+ or_- of 0. while driving under moderate load i've seen +34! ...
FIX posted 3/3/2004
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 11 Replies Received (View Replies)11 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/FIX
Vehicle Data1999 Toyota Tacoma DLX
Trouble Codes
|
Message Closed w/FIX
Vehicle Data
1999 Toyota Tacoma DLX
VIN | JHTA493X7N |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always, Hot, Under Load, on Accel, After a Hot Soak |
Misc. | Sr5 Ex Cab |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |