NorthernYankee
Member
Kind of spoke to soon.
Now I am getting an entirely different random occurance with the rear sensors:
However, if something does come behind me they will just start working and displaying normally.
I think I'm going to remove the bumper and dry out the sensors, all the cable and then seal them all up and install them again into the bumper...
SOLVED ONCE AND FOR ALL
So, I was getting some suspension work done today - I mentioned this issue to the guy that runs the shop. He said that sometimes all that is needed is to pressure wash the sensors, especially the grooves where they sit in a bumper.
I had already tried pressure washing from the back of the jeep.
When I got home - I actually decided to spray the sensors from behind, from inside the bumper.
This solved it. No more issues ever since.
The pressure did actually push out some of the rubber washers that are installed around the edge of the sensors, which I was then able to wipe and push back in too...
And on the official MOPAR site:
If "PARKSENSE UNAVAILABLE WIPE SENSORS" appears in the instrument cluster display make sure the outer surface and the underside of the rear fascia/bumper and/or front fascia/bumper is clean and clear of snow, ice, mud, dirt or other obstruction and then cycle the ignition.
NO NOT SOLVED THEN
BUT SOLVED NOW FOR REAL!!
UPDATED: After a day, the sensors again started saying there was something about 3 feet behind me.
Here's what solved it:
It was the bumper angle.
Putting the shackles on the back, as well - when I would close the rear door it would push down on my license plate on the the bumper.
Turns out that over time the bumper angle changed just slightly which caused all this argh!
So, i loosened the bumper.
I pointed it up - and it detected the spare tire with a red solid bar.
I pointed the bumper down as far as possible - and it detected something behind me at about 2 feet away.
I lifted the bumper a bit - it showed something 3 feet away.
I angled it up a fraction more - perfect. No sensors.
I then ran tests of angling the bumper up or down and they would detect either the spare wheel, or the ground.
It's been working now for almost a week with no issues.
You are a life saver...I have been having the same intermittent "clean sensors" error since I put my HD Bumper on last week. Loosened it all up slid it back all the way and straightened it out and now its all good.
Thanks man!!
--NY
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