Notices
2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.
Sponsored by:
Sponsored by:

wierd turn signal problem...

Thread Tools
 
Search this Thread
 
Old 04-10-2008, 02:40 PM
  #1  
mx07gt
3rd Gear Member
Thread Starter
 
mx07gt's Avatar
 
Join Date: Nov 2006
Location: United Socialist States of America, Comrade.
Posts: 742
Default wierd turn signal problem...

So, I got this weird problem with my left-back turn signal.

Whenever I put the left turn signal on, one bulb turns on, but the other doesn't (our cars use 2 bulbs for turn signals on the back for those who didn't know). But the weird part is that when I press the brake pedal, the bulb DOES light up! [:@] I already changed the bulb to a new one, and still the same problem. Switched bulbs with the other side and still the same problem...



wtf could be wrong?
mx07gt is offline  
Old 04-10-2008, 02:44 PM
  #2  
157dB
Cut & Paste Expert
 
157dB's Avatar
 
Join Date: May 2007
Location: NW Arkansas
Posts: 13,322
Default RE: wierd turn signal problem...

Which bulb on which side if flakey?
Check for the water leak problem by
the passengers side kick panel where
the SJB is that controls the exterior
lighting and turn signals.
The SJB controls each bulb filiment
and that could be the problem.

157dB is offline  
Old 04-10-2008, 04:19 PM
  #3  
tncruiser
3rd Gear Member
 
tncruiser's Avatar
 
Join Date: Dec 2005
Location: kingston,tn/eastpointe,mi
Posts: 622
Default RE: wierd turn signal problem...

warranty time
tncruiser is offline  
Old 04-10-2008, 04:42 PM
  #4  
hammeron
6th Gear Member
 
hammeron's Avatar
 
Join Date: May 2006
Location: Nicely done
Posts: 11,881
Default RE: wierd turn signal problem...

db nailed it.....SJB

based on your description, it
can only be an internal SJB issue.
hammeron is offline  
Old 04-10-2008, 05:28 PM
  #5  
mx07gt
3rd Gear Member
Thread Starter
 
mx07gt's Avatar
 
Join Date: Nov 2006
Location: United Socialist States of America, Comrade.
Posts: 742
Default RE: wierd turn signal problem...

Son of a...


GODDAMN ima go check it right now!
mx07gt is offline  
Old 04-10-2008, 05:43 PM
  #6  
Kara
4th Gear Member
 
Kara's Avatar
 
Join Date: Jan 2008
Location:
Posts: 1,710
Default RE: wierd turn signal problem...

Let us know
Kara is offline  
Old 04-11-2008, 08:47 AM
  #7  
mx07gt
3rd Gear Member
Thread Starter
 
mx07gt's Avatar
 
Join Date: Nov 2006
Location: United Socialist States of America, Comrade.
Posts: 742
Default RE: wierd turn signal problem...

well I checked with my hand and no water was felt...

so I left some napkins tucked in there for a while to see if they absorbed some water and it did not absorb anything...

now I am confused
mx07gt is offline  
Old 04-11-2008, 09:03 AM
  #8  
157dB
Cut & Paste Expert
 
157dB's Avatar
 
Join Date: May 2007
Location: NW Arkansas
Posts: 13,322
Default RE: wierd turn signal problem...

The damage was caused by previous water leakage that has already dried.
The circuit board in the SJB has corroded or the memory chip of the logic
has been damaged. You dont need a wet carpet when the problems start
happening. Corrosion causing damage takes a while to appear.
Pull the carpet back after removing the kick panel and door sill.
Feel the pad for wetness, smell it for mold and check for rust on the floor
pan area directly in front of the passengers side seat.
157dB is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jwog666
Pipes, Boost & Juice
11
12-27-2021 08:09 PM
lincolnshibuya
V6 (1994-2004) Mustangs
9
12-08-2015 04:37 PM
breaking
Audio/Visual Electronics
5
10-02-2015 01:27 PM
ChampInSD
5.0L GT S550 Tech
13
10-02-2015 04:55 AM
logan409
4.6L (1996-2004 Modular) Mustang
10
09-26-2015 07:43 PM



Quick Reply: wierd turn signal problem...



All times are GMT -5. The time now is 12:50 AM.