2000 Toyota Tundra Engine Code P0171
1 2 THESE MODIFICATIONS HAVE BEEN APPROVED AS APPROPRIATE BY EPA AND CARB DEALER CODE.
2000 toyota tundra engine code p0171. Discussion Starter 1 Mar 12 2012. Normally this is a MAF issue but anytime you have a vacuum leak anywhere on the engine the intake gets unmeasured air the measurement is done by the MAF. As the engine warms up the problem gets less and less worse but I can still feel the jerking almost like it is missing.
2000 Toyota Tacoma SR5. Therefore this guide will briefly discuss the nature and causes of code P0171 as it relates to V-type Toyota engines. I have a kn filter kit that was installed 11 years ago.
I arrived to a 2000 Toyota Tundra 34 running rough with a P0171 that was cleared by the shop. A P0171 Diagnostic trouble code indicates a lean condition on. For example the Toyota Technical Service Bulletin TSB EG045-07 for the 2003-08 Toyota Corolla and Matrix with the 1ZZFE engine mentions a leaking intake manifold gaskets in subfreezing temperature as a possible reason for the code P0171 along with some other codes.
It also throws the code P0171 to let you know that it has done this. Toyota Code P0171 Severity Moderate It is okay to drive your Toyota with P0171 for a short period of time but driving with this code for an extended period of time can overheat the engine and cause internal engine damage. 2000 Toyota Tacoma p0171 code.
2000 Toyota Tundra 34 P0171. 2000 Toyota Tundra TRD 47. This is one of the most common trouble codes in V-6 and larger engines.
However keep in mind the theory and operation is still the same when it comes to a lean condition on the V8 engine and all other internal combustion engines with this similar Toyota fuel system. The technician was a nice guy and he explained to me that the service manual lists a number of things but based on his experience he would narrow it down to AF sensors. Small black thingy in the intake tube between the air filter box and the engine held in with 2 small screws.