Radio volume

2003 SUZUKI AERIO
138,000 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
RANDY VANGORDER
  • MEMBER
  • 2 POSTS
Volume not working with radio, works with C D player.
Jul 12, 2017 at 9:45 AM
Advertisement
Avatar
STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,350 POSTS
Hello,

It sounds like one of the data buses inside the radio has gone out but to be sure here is a wiring diagram (below) so you can the power and grounds. Here is a guide to help you get the job done:

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

and

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Please let us know what you find.

Cheers, Ken
Image (Click to enlarge)
Attached Media
Jul 13, 2017 at 12:14 PM
Avatar
RANDY VANGORDER
  • MEMBER
  • 2 POSTS
Thanks I will give it a try on my next day off, maybe time for a new one.
Jul 13, 2017 at 1:23 PM
Avatar
STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,350 POSTS
It might be, Please let us know.

Cheers, Ken
Jul 13, 2017 at 5:16 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.