C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Complete loss of instrument cluster and DIC

Thread Tools
 
Search this Thread
 
Old 09-15-2014, 10:11 PM
  #1  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default Complete loss of instrument cluster and DIC

If anyone has seen this before I sure could use some help. Thanks
Old 09-16-2014, 01:11 AM
  #2  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Btw it is a 2000 Frc. Thanks
Old 09-16-2014, 03:32 AM
  #3  
65GGvert
Team Owner
 
65GGvert's Avatar
 
Member Since: Jul 2006
Location: Kannapolis NC
Posts: 20,575
Received 3,220 Likes on 2,302 Posts

Default

Did you look in the floorboard area, maybe it fell down in there?

Sorry, just struck me as humorous at the time. When you say "lost", are you saying that you have no power to anything, buttons, display, etc?
Old 09-16-2014, 09:39 AM
  #4  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 65GGvert
Did you look in the floorboard area, maybe it fell down in there?

Sorry, just struck me as humorous at the time. When you say "lost", are you saying that you have no power to anything, buttons, display, etc?
That's right,no power to the gauges,no lighting, and nothing on the dic. The car starts and runs fine though.
Old 09-16-2014, 10:32 AM
  #5  
65GGvert
Team Owner
 
65GGvert's Avatar
 
Member Since: Jul 2006
Location: Kannapolis NC
Posts: 20,575
Received 3,220 Likes on 2,302 Posts

Default

I'm not sure how the fusing works for those displays, but have you had the dash apart where a connector may have not been fully seated and fell off? Sorry, I don't have a wiring diagram for the power to the DIC, maybe one of our experienced electrical members can help?
Old 09-16-2014, 10:58 AM
  #6  
wcsinx
Team Owner
 
wcsinx's Avatar
 
Member Since: Mar 2002
Posts: 24,160
Received 71 Likes on 65 Posts

Default

clean/replace your ignition switch

https://www.corvetteforum.com/forums...ch-repair.html
Old 09-16-2014, 11:47 AM
  #7  
dadaroo
Le Mans Master
 
dadaroo's Avatar
 
Member Since: Mar 2011
Location: Columbia SC
Posts: 6,835
Received 290 Likes on 226 Posts
Default

Check/test/replace fuse 19 in the I/P passenger foot well fuse box first and we can go from there.

Hopefully the IPC internals have not gone South on you. Don't know where that phrase came from. I like it down here.
Old 09-16-2014, 03:42 PM
  #8  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by dadaroo
Check/test/replace fuse 19 in the I/P passenger foot well fuse box first and we can go from there.

Hopefully the IPC internals have not gone South on you. Don't know where that phrase came from. I like it down here.
Unfortunately fuse 19 is fine. That was the first thing I checked.
Old 09-16-2014, 10:55 PM
  #9  
martysauto
Drifting
 
martysauto's Avatar
 
Member Since: Sep 2009
Location: cinnaminson n.j.
Posts: 1,719
Likes: 0
Received 4 Likes on 4 Posts
St. Jude Donor '14

Default

Check fuse 25, g104 ground and splice pack sp208. If they check out, you will have to pull the cluster and check that the 2 powers and the ground are good. A headlamp bulb is a good load test. Terminal a13 pink wire is switched ignition. Terminal a14 orange is battery voltage. Terminal b13 black and white wire is grounded threw sp 208 to g104. G104 is located on the frame near the battery. Sp208 is in the Instrument panel harness, RH side of Instrument panel, grounded to G104 CKT 851)
Old 09-17-2014, 01:50 PM
  #10  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by martysauto
Check fuse 25, g104 ground and splice pack sp208. If they check out, you will have to pull the cluster and check that the 2 powers and the ground are good. A headlamp bulb is a good load test. Terminal a13 pink wire is switched ignition. Terminal a14 orange is battery voltage. Terminal b13 black and white wire is grounded threw sp 208 to g104. G104 is located on the frame near the battery. Sp208 is in the Instrument panel harness, RH side of Instrument panel, grounded to G104 CKT 851)
Thanks Marty, I am going check these fuses and grounds after work today,hope I can get some life back into that instrument cluster.
Old 09-17-2014, 09:23 PM
  #11  
reactor2
Drifting
 
reactor2's Avatar
 
Member Since: Oct 2006
Location: Minnesota
Posts: 1,724
Likes: 0
Received 23 Likes on 20 Posts

Default

That happened to mine a couple of times when I flashed a new tune, but came back when I re-flashed the tune.
Old 09-19-2014, 06:59 PM
  #12  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Sorry not sure what flashing a tune means. Do you mean programming a tune into the ECM?
Old 09-20-2014, 10:53 AM
  #13  
Slinkyv
Intermediate
 
Slinkyv's Avatar
 
Member Since: Mar 2010
Location: Pacifica CA
Posts: 44
Received 3 Likes on 3 Posts

Default

Originally Posted by thematrix17
If anyone has seen this before I sure could use some help. Thanks
I just had to replace my entire ignition module. The cluster wouldn't light and the car wouldn't start, but the DIC was throwing down every code in the book. No problems since.
Old 09-20-2014, 11:18 AM
  #14  
wcsinx
Team Owner
 
wcsinx's Avatar
 
Member Since: Mar 2002
Posts: 24,160
Received 71 Likes on 65 Posts

Default

Originally Posted by Slinkyv
I just had to replace my entire ignition module. The cluster wouldn't light and the car wouldn't start, but the DIC was throwing down every code in the book. No problems since.
I already tried to tell him that. Let him finish his witch hunt. Maybe eventually he'll read all the posts.
Old 09-20-2014, 05:52 PM
  #15  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by wcsinx
I already tried to tell him that. Let him finish his witch hunt. Maybe eventually he'll read all the posts.
Ya ya... Ok you are a real hero..
Old 09-20-2014, 10:07 PM
  #16  
martysauto
Drifting
 
martysauto's Avatar
 
Member Since: Sep 2009
Location: cinnaminson n.j.
Posts: 1,719
Likes: 0
Received 4 Likes on 4 Posts
St. Jude Donor '14

Default

Originally Posted by wcsinx
I already tried to tell him that. Let him finish his witch hunt. Maybe eventually he'll read all the posts.
If he has 12v+ at fuse 19 how will an ignition switch fix the problem? Hopefully he checked that and didn't just eyeball the fuse.
Old 09-21-2014, 10:00 AM
  #17  
dadaroo
Le Mans Master
 
dadaroo's Avatar
 
Member Since: Mar 2011
Location: Columbia SC
Posts: 6,835
Received 290 Likes on 226 Posts
Default

These are the IPC grounds you can check:

Grounds are G205, G104, G201
Old 09-21-2014, 10:11 AM
  #18  
thematrix17
Instructor
Thread Starter
 
thematrix17's Avatar
 
Member Since: Oct 2007
Location: thompson mb
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by martysauto
If he has 12v+ at fuse 19 how will an ignition switch fix the problem? Hopefully he checked that and didn't just eyeball the fuse.
You are correct Marty,lots of power at fuse 19. It's not my ignition switch. I think I may have gotten some moister in the bcm as I did not use the car for a while. There was some dampness on the passenger floor. So I'm thinking my bcm has some white corrosion on the circuitry,or it is fried. I need a day off from work to get at this stuff. I will use the info you posted prior tho. Thanks again.

Get notified of new replies

To Complete loss of instrument cluster and DIC




Quick Reply: Complete loss of instrument cluster and DIC



All times are GMT -4. The time now is 09:14 PM.