Jump to content

Reverse Lights low voltage


Recommended Posts

I'm trying to install a backup camera on my 2016 Dodge Journey by tapping into the reverse light. The voltage at the lights with the engine on or off is only about 10.6 which is not enough to power the system. Why would the voltage be so low and is it possible to step it up? Or is there another location I can tap into so the camera only comes on when the vehicle is in reverse?

Link to comment
Share on other sites

Welcome to the forum. Make sure to get a good ground for meter, scratch to bare metal if needed.

 

Are back up lights led or just regular 12 volt bulbs.

 

Transmissions have a back up sensor normally that sends signal to car that reverse is actuated. Not sure if it’s ground or power, I would guess powered 12 volt switch.  

Link to comment
Share on other sites

6 hours ago, John/Horace said:

Welcome to the forum. Make sure to get a good ground for meter, scratch to bare metal if needed.

 

Are back up lights led or just regular 12 volt bulbs.

 

Transmissions have a back up sensor normally that sends signal to car that reverse is actuated. Not sure if it’s ground or power, I would guess powered 12 volt switch.  

Incandescent lights, not LED. Any idea where that transmission sensor might be with power that I could tap into? On second thought that seems a little too complicated. Maybe I'll see if I get good voltage by tapping into the positive on the reverse light and directly to a good ground elsewhere.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...