Electrical Post information/questions/Issues about Electric parts here.

Intermittent Radio/EPS issues? 2007 Si

Old Oct 24, 2025
  #1  
TyMurked's Avatar
Thread Starter
Registered!!
 
Joined: Oct 2025
Posts: 1
Likes: 0
Rep Power: 0
TyMurked is an unknown quantity at this point
Intermittent Radio/EPS issues? 2007 Si

Hey all.


Anyone have any ideas for an Si with radio issues and occasional EPS failure?

Radio changes at random, toggling AM/FM1/FM2 and scanning random channels. Most often at idle and some days worse than others. Sometimes no issues for days.

EPS light sometimes comes on at ignition crank, obviously no power steering when this happens but the module runs perfectly 80+% of the time. Again, sometimes no issues at all for days.

Battery replaced in the last year.
Alternator functional, all other systems and lights work great.

No other symptoms, no parasitic draw that I've found yet.


I'm baffled, so reaching to the Civic Council :P

Appreciate anyone coming by!
Reply
Old Jan 3, 2026
  #2  
GirlFriday's Avatar
Registered!!
 
Joined: Jan 2026
Posts: 1
Likes: 0
Rep Power: 0
GirlFriday is an unknown quantity at this point
Re: Intermittent Radio/EPS issues? 2007 Si

Im having same issue with mine. Im replacing voltage regulator inside my alternator to see if that's the issue. Will let ya know if that helps.
Reply
Related Topics
Thread
Thread Starter
Honda Civic Forum
Replies
Last Post
greazy42
I.C.E. (Audio) & Electrical Upgrades
2
Dec 27, 2017 03:33 AM
csclark0530
I.C.E. (Audio) & Electrical Upgrades
2
Feb 5, 2016 09:26 PM
DB in Cbus
Mechanical Problems/Vehicle Issues and Fix-it Forum
6
May 10, 2014 12:23 PM
mvanbv00
I.C.E. (Audio) & Electrical Upgrades
5
Jul 17, 2012 12:08 PM
lalispeed
Audio DIY
3
May 23, 2012 07:28 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 11:53 PM.