O have the engine code P1633 on my 2001 Toyota Prado, what is the meaning?
HI there
This code points to an issue with the ecm, or the ecm power supply. Here is some info on the code for you.
P1633 TOYOTA - Engine Control Module Malfunction Electric Throttle Control System Circuit Read more: https://www.autocodes.com/p1633_toyota.html
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