Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Disconnected the one on the drivers side. You can get to it without taking anything apart.
The F47 is dedicated to the rear defrost so that will disable it also without effecting anything else.
The button light gets it input from the BCM AFAIK.
The factory solder joint had failed on this replacement window that was done under warranty.
I repaired it with conductive silver epoxy, then started thinking about uneven temperature distribution possibly causing the window to shatter.
Ended up disconnecting the connection for a piece of mind.
IIRC.
PCM sends a pulse width modulated field control signal to adjust output voltage, the alternator sense line sends a voltage feedback signal back to the PCM so that it can adjust the voltage as necessary.
If the PCM is not receiving a feedback signal, then the output should go high, there...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.