hi my names daniel and I am severly confused. my toyota is a rebuilt 3.0 v6 and I am just trying to get it to run right :/ I have a code 51 but only while running? my syptoms- when i drive for a period of time then mash on the gas it tottally bog down and you can feel it going into almost limp mode it is terribe please help?
any help greatly appreciated.

 

the code 51 is a switch signal. A/C switch circuit, A/C switch, A/C amplifire, trottle position sensor circuit, throttle position sensor, ECU. start checking these