ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 05-25-2020   #1
32valvZ
 
32valvZ's Avatar
 
Join Date: Nov 2007
Location: Sunshine State
Posts: 1,071
Default Help...Dropped Hood and Engine Died Today

Had the engine idling today just looking it over with my Dad and when I dropped the hood the engine died as if the key were shut off... It wont restart at this point. This happened about a month ago, but it restarted immediately... I didnt think too much of it after that..

Tried Dynomites code reader and its not flashing the code 12 or any others...

Im thinking the ecm had a bad solder joint and maybe broke free, but not sure. Where would a good point begin for troubleshooting?

In my effort to try to get it restarted, I pulled the battery cables to try a reset... so Im not sure if codes will show up. The cooling fan immediately turns on with the key like when you have the scan tool connected...

Turns over strong, battery is in top condition... just wont fire.
__________________
[B]1990 #2815[/B]
[COLOR="Red"][B]Red/Red[/B][/COLOR]
Ported Plenum & IH (by Pete)
Haibeck Chip
Rebuilt FPR (by Phil)
FIC Injectors
Watson LT Headers
3" Stainless Works exhaust
Lingenfelter Open Air Lid
Bill B Built Transmission
Shifter & C Beam Plates


[FONT=Impact][COLOR=red]1992 [COLOR=black]#[/COLOR] 091[/COLOR][/FONT]
[FONT=Impact][COLOR=#ff0000]Red/[COLOR=silver]Gray[/COLOR][/COLOR][/FONT]
[B]SOLD[/B]
32valvZ is offline   Reply With Quote
Old 05-25-2020   #2
Corvette95
 
Corvette95's Avatar
 
Join Date: Jan 2006
Location: Decatur, AL
Posts: 1,119
Default Re: Help...Dropped Hood and Engine Died Today

ECM is right there at hood latch, if it is out of alignment, closing hood probably knocked a connector or PROM loose? Just an off hand guess.
__________________
Corvette95 Registry and Forum (*************)
1989 C4 Conv Wht/Gry Auto Hardtop Top Flight SOLD
1995 C4 Coupe Purple/Blk 6 Speed
1989 C4 Conv Wht/Red Auto SOLD
1996 C4 Conv Black/Tan Auto SOLD
1994 C4 Coupe Wht/Blk SOLD
1995 C4 ZR-1 White/Gry #278 Dual Dunn Head SOLD
1986 C4 Coupe Black/Red 4+3 SOLD
1990 C4 ZR-1 Red/Red #0454
Corvette95 is offline   Reply With Quote
Old 05-25-2020   #3
32valvZ
 
32valvZ's Avatar
 
Join Date: Nov 2007
Location: Sunshine State
Posts: 1,071
Default Re: Help...Dropped Hood and Engine Died Today

Quote:
Originally Posted by Corvette95 View Post
ECM is right there at hood latch, if it is out of alignment, closing hood probably knocked a connector or PROM loose? Just an off hand guess.
You are correct on the PROM coming loose... the hood is fine and not out of alignment... The fault is my own... I saw one of the little lock bails was not clicked over like the other one... I was trying to be gentle when I installed it after the top end went back together last time....Seems I was a little too gentle and didnt get it locked... Bullet dodged!
__________________
[B]1990 #2815[/B]
[COLOR="Red"][B]Red/Red[/B][/COLOR]
Ported Plenum & IH (by Pete)
Haibeck Chip
Rebuilt FPR (by Phil)
FIC Injectors
Watson LT Headers
3" Stainless Works exhaust
Lingenfelter Open Air Lid
Bill B Built Transmission
Shifter & C Beam Plates


[FONT=Impact][COLOR=red]1992 [COLOR=black]#[/COLOR] 091[/COLOR][/FONT]
[FONT=Impact][COLOR=#ff0000]Red/[COLOR=silver]Gray[/COLOR][/COLOR][/FONT]
[B]SOLD[/B]
32valvZ is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:24 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020