My 2010 4Runner Limited Back-up camera works intermittanly...will work 4 or 5 times...then not work 4 or 5 times...very random. Dealer can't find problem. Any suggestions?
My 2010 4Runner Limited Back-up camera works intermittanly...will work 4 or 5 times...then not work 4 or 5 times...very random. Dealer can't find problem. Any suggestions?

My situation is a little different but maybe you guys know. I reversed with my liftgate open and smashed the camera on my garage door. Dealer wants $800 parts only. On-line I think it's about $450-$500. Will a cheapo Amazon camera work and just wire in to the existing harness? Thanks
Does our view seem consistent with everyone else’s? Feel like the lic plate just came in to view all of a sudden. 2017 TRD Off-road
Hi Buckeye,
In addition to the other's suggestions, I think I would check for a wearing 'Reverse camera initiation switch' located on the side of the transmission. It's subject to a considerable amount of wear and heat, and doesn't get serviced or replaced on any schedule... "See the schematic diagram below":
I've marked the wiring circuit (and power source) in RED highlighter and noted the switch with arrows. You could just run a jumper across the switch, the next time it fails, to prove or disprove it's integrity, or test for power at the rev terminal at the mirror/Head-Unit. best to you!
I hate to dig up an old thread, but I also don’t want to be accused of not searching... [MENTION=83083]rigtec[/MENTION] do you know if the CV+/- is the video signal or the power?
I have the Axxess 12v to 6v adapter, and I am using that in [MENTION=129513]bjohnston115[/MENTION] harness with my Pioneer HU. I got the reverse circuit working for automatic switching, but the camera image is black. I suspect I am not putting the 6v+ on the right wire... but I was also trying to finish this all super late last night...
So I have not logged into the forum in months and i just logged in and saw this post. For 2014+ models, the 24 pin connector carriers the camera signal and power. Signal is V+ on pin 12 and Power (~6v) is CA+ on pin 11. Camera signal ground is pin 23 and Power ground is pin 24. The grounds in theory are interchangeable.