Backup camera manual switch on?
Ford Trucks for Ford Truck Enthusiasts
2008-2010 guys have different color wires and the reverse trigger wire is in a different pin location
if you have the Nav/Display for the camera in the dash...sorry. The CanBus that Ford operates everything off of sucks. It's kicked my rear several times with other projects. Hopefully the Lockpick comes out soon if it's not already available
if you have the LCD display on the rear-view mirror, this mod is still applicable. Even for the 2011/2012 guys
Refer to the schematic below for the wires you need. it's for a F-150, but the info is still good IMO
look at position 9 for your mirror plug. You are looking for a blue wire with white chaser (might be green with brown chase...unlikely). That is the reverse trigger wire. run a diode and connect your upfitter to this wire. Then you can trigger the LCD display on anytime you desire
btw, the camera itself is always powered whenever the key is in on/acc position
I am assuming you "tap in" the wire from the outfitter switch between the diode and the mirror on the blue wire w/ white chaser (or possibly the green wire w/ brown chaser); is this correct? I believe this would allow the mirror video display to be triggered on, and the diode would block any current from running in the opposite direction of the mirror preventing the backup lights from turning on or any other issues.
Please let me know if I'm correct in my thinking. Sorry for all the questions, just want to make sure I understand exactly what I'm doing before getting into and realizing I don't know what the hell I'm doing. Thank you for your help, it's greatly appreciated.
JD
I only have a 2009/2010 Workshop DVD. I'll look at it later and see what the trigger wire is for the Rear Mirror Camera. There is a wire from the Inst. Cluster that runs to the Rear Mirror. This triggers the LCD display on, which in turn powers the Rear Camera on.
You wire the diode so that you don't reverse feed that trigger wire. That way, whenever you flip the upfitter switch, the mirror/camera is turned on.
I'll post up pics in a few hours of the Wiring Diagram.
edit: btw, that write-up you posted up is amazing 1975StroppeBaja! I hadn't even considered doing an electronic 4x2 low range. I was just going to install manaul hubs
it's a streamlining process that makes sense when you think about it. The more things are different, the harder it is for Tech's and Engineers to do their magic when there is an issue
So yes, while I don't have the information for a 2011+ F-250/350 currently, I would not hesitate to use a 2011 F-150 wire guide to make a "educated guess".
I am assuming you "tap in" the wire from the outfitter switch between the diode and the mirror on the blue wire w/ white chaser (or possibly the green wire w/ brown chaser); is this correct? I believe this would allow the mirror video display to be triggered on, and the diode would block any current from running in the opposite direction of the mirror preventing the backup lights from turning on or any other issues.
Please let me know if I'm correct in my thinking. Sorry for all the questions, just want to make sure I understand exactly what I'm doing before getting into and realizing I don't know what the hell I'm doing. Thank you for your help, it's greatly appreciated.
JD
cut the wire, install the diode (make sure it's preventing electrical flow backwards away from the mirror), connect the wire from upfitter to the end of the diode and re-attach the reverse trigger wire at this junction. seal it up to prevent moisture/bad connection
anytime you flip the upfitter, it will power the trigger wire and turn on the LCD. The diode will prevent electrical flow backwards down the wire to the tail-lights.
it's a streamlining process that makes sense when you think about it. The more things are different, the harder it is for Tech's and Engineers to do their magic when there is an issue
So yes, while I don't have the information for a 2011+ F-250/350 currently, I would not hesitate to use a 2011 F-150 wire guide to make a "educated guess".
You got it JD. You can access the reverse trigger wire directly at the mirror, in the overhead, or by the drivers kick panel.
cut the wire, install the diode (make sure it's preventing electrical flow backwards away from the mirror), connect the wire from upfitter to the end of the diode and re-attach the reverse trigger wire at this junction. seal it up to prevent moisture/bad connection
anytime you flip the upfitter, it will power the trigger wire and turn on the LCD. The diode will prevent electrical flow backwards down the wire to the tail-lights.
I looked at the mirror in position 9 to find a green wire with a brown tracer... There is a blue with white tracer wire on the mirror harness in a different position.
Can anyone confirm which wire is the reverse trigger wire? I'm not sure if color code or position (on the harness) determines function.
I also took off the driver's side A pillar panel and neither of these wires run down the drivers side; they're on the passenger side... I have a 2011 F350 Lariat CC SB 6.7
Can anyone confirm which wire is the reverse trigger wire? I'm not sure if color code or position (on the harness) determines function.
I also took off the driver's side A pillar panel and neither of these wires run down the drivers side; they're on the passenger side... I have a 2011 F350 Lariat CC SB 6.7
I located these wires behind the passenger side A pillar, stripped a small section of insulation on green w/ purple chaser, then ran a wire from the Aux 4 lead (brown) and wrapped it around the stripped section of wire, fired up the truck and flipped aux 4 and NOTHING, did the same with the blue w/ white chaser with the same result. I put the truck in reverse and the video display on the mirror worked as it normally does.
I assume this rules both of these wires out as the trigger wire even though I did not wire in the diode. Can someone please tell me if I'm correct in my assumption that if I had the correct "trigger" wire for the mirror video display, it would turn on even without the diode? This is just for testing purposes to locate the correct trigger wire, so I don't care if this turns on the reverse lights and backup proximity sensor.
OR, would it not function at all (as it did) without the diode?
The main reason I didn't wire the diode in was to avoid cutting the wires. Please let me know your thoughts. Tylus?
Thanks,
JD







