2000 Toyota Tundra Trouble Code P0171

Vacuum Leaks With the Toyota Tundra one of the most common cause for the P0171 code to show is a vacuum leak.

2000 toyota tundra trouble code p0171. Most often when we see the P0171 Lean code it is due to a dirtymalfunctioning MAF sensor. If the problem persists the front oxygen O2 sensor may need to. A common trouble code with the Toyota Tundra is P0172.

Check Engine Light is on. Dirty or faulty mass air flow sensor. Joined Nov 18 2011 1 Posts.

They had in hand fuel fouled spark plugs and no explanation as to why. OBD II fault code P0171 is a generic code that is defined as System too lean bank 1 or sometimes as Fuel trim FT system too lean bank 1and is set when the PCM Powertrain Control Module detects a lean airfuel mixture on Bank 1 of a V-type engine. One of the most common trouble codes with the Toyota Solara is the P0171 code.

Having had a 01 Taco before this Im really familiar with the MAF sensor codes. Bank 1 is the side of the engine or bank that the number 1 cylinder is on. Searched for P1130 only and got quite a few more hits.

END OF SPECIAL NOTES. P0171 is a System Too Lean Bank 1 which is triggered by the first exhaust oxygen 02 sensor aka upstream 02 sensor on the Bank 1 side of the engine designated as whichever side has cylinder number one. Genchi Genbutsu Toyota Master Technician.

It is also one of the most common. 80mph on interstate just fine. Note that a lean airfuel mixture is a mixture in which there is more.