cntrylvr79 said:
Does that mean my realy thing wouldn't work?
You kidding? I missed that post of yours, but when I decided to draw up the something that would do the same thing as you were going for... I pretty much drew the same thing. :)
http://www.sminntech.com/z1fcinstall5.html
Sorry I didn't mean to copy and take your thunder away, I missed your post. I was just drawing diagrams this morning and kept going.
Your relay setup would work. But the install4 would be a temporary revert back to lockouts this would be a switch that would make it work like it was intended by pioneer. Depends on what you are going for.
I don't need a switch to lock the unit up on a permanent basis, but I like the fact that I can pull the parking brake and make it lock out if people ask about it.
cntrylvr79 said:
on a side note, after reading your instructions, I find one minor flaw. On some cars the parking brake wire rests at ground, even with the parking brake off, until the car is started. There is a small possibility that the z1 might catch that ground signal and throw the error screen. Odds aren't that great, but it is possible.
Technically since all parking brakes are pulling down the wire to ground or they are floating, that means that the sensor has a pull up resistor. And if it's connected to the 12V switched then most likely when the car is off, that wire would read 0V, not that it's shorted to ground, but it wouldn't be pulled up any more. When the car is at rest, I'm sure there is some drain in the electrical system and it would bring the lines down to 0V. When you turn the key, then the 12V switched is turned on and that wire is pulled up.
It's not a big deal. And the Z1 looks for this after 5(ish) seconds after being powered on. So you can have the parking brake engaged when you physically start the car, but you have to release it quick. I haven't done tests as to how quick, but if it's within 2 seconds the Z1 will still be bypassed.