Electrical issues?

Tiny
DIAMONDSIGNS
  • MEMBER
  • 1998 FORD EXPEDITION
  • 5.4L
  • V8
  • 2WD
  • AUTOMATIC
  • 240,000 MILES
Having a issue with stereo light stay on with no key in ignition, windows roll down with no key in ignition. Speedometer drops to 0 mph then shoots up to current speed.
Monday, January 4th, 2021 AT 3:53 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,959 POSTS
This sounds like the battery saver relay is stuck on. To be sure let's use this guide with the relay location in the diagrams below:

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Battery Saver Relay Behind left side of dash, on junction box fuse/relay panel. Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
Was this
answer
helpful?
Yes
No
Wednesday, January 6th, 2021 AT 9:43 AM

Please login or register to post a reply.

Sponsored links