Question

My 2006 Toyota RAV4 check engine, VSC, and another light keep coming on at the same time. I got the engine code P1600.

Answer 1

Hi there,

This code indicates an issue with the ECM. Here is some info for you.

P1600 TOYOTA - ECM BATT Malfunction
Read more: https://www.autocodes.com/p1600_toyota.html