Back to Forum
Post a Response
    Re: lexus RX 300 2001 3.0 Archived Message

    Posted by Campbell Gordon on January 25, 2008, 10:50 pm, in reply to "lexus RX 300 2001 3.0"


    Hi Greg, was it a pre cat sensor,the earth is duty controled by pcm.
    if you had 12v,the pcm must have pulled in the
    heater relay which is correct.
    the signal works on current,need scanner to see
    voltage

    cg

    Message Thread:


Copyright © uk autotalk