2000 Toyota Tundra 4.7 Engine Code P0171

If the P0171 is combined with the P0174 code its very likely that the problem is caused by an intake leak.

2000 toyota tundra 4.7 engine code p0171. Your car or truck has either a P0171 P0174 lean fault code or both stored in the. Heres a great YouTube video on how to find a vacuum leak. The auto repairs diagnosis time and labor rates vary by location vehicles make and model and even your engine type.

I arrived to a 2000 Toyota Tundra 34 running rough with a P0171 that was cleared by the shop. They had in hand fuel fouled spark plugs and no explanation as to why. It was dirty as I dont know whathaha.

END OF SPECIAL NOTES. Check engine light came on. 2001 toyota tundra 47l has engine code p0308 checked spark plug checked coil tested injector with noid light - Toyota 2004 Tundra question.

So your cars CEL always check Engine Light is on and also you had the codes scanned at a local parts shop. I have a 2001 Toyota tundra 4wd SR5 8 cyl 47L gas FI Truck with 11700 miles. A P0171 code indicates a lean code.

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. There is a factory service bulletin for the following Toyota. If there are no intake leaks the next step is to replace the air filter and clean the airflow meter.

Discussion Starter 1 May 27 2010. The cost of diagnosing the P0172 TOYOTA code is 10 hour of labor. I connected my scan tool and observed the fuel control and feedback PIDs.