R56 :: Hatch Talk (2007+) MINI Cooper and Cooper S (R56) hatchback discussion.
Sponsored by:
Sponsored by:

R56 Did I blow up my Mini!?! Sparks and now the engine won’t start.

Thread Tools
 
Search this Thread
 
Old Jan 20, 2025 | 04:19 PM
  #1  
penumbra547's Avatar
penumbra547
Thread Starter
|
Neutral
Joined: Apr 2014
Posts: 5
Likes: 0
Did I blow up my Mini!?! Sparks and now the engine won’t start.

All, was replacing a fuse in the fuse box under the hood. Had a wrench accidentally touch the positive terminal inside the fuse box and tons of sparks flew.

Now the car will keep cranking on its own (even without my foot on the brakes) and tons of errors on the screen (see screen shot), but the engine wont turn over…

All the lights and radio work. Help!!




 
Reply
Old Jan 21, 2025 | 06:46 AM
  #2  
ECSTuning's Avatar
ECSTuning
Platinum Sponsor
10 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2013
Posts: 36,744
Likes: 2,541
From: Wadsworth, Ohio
hello,

https://www.northamericanmotoring.co...-the-hood.html

I bet ones of those main fuses went.

Also check the ones on the footwell https://www.northamericanmotoring.co...eg-on-r56.html
 
__________________

MINI Guru/ MINI Owner Since 2004 | NEW Lifetime Part Replacement | Local Pickup
Milltek | Genuine MINI | Forge Motorsport | NM Engineering | ECS Performance | M7 Speed
Customer Service Hours: 8am-8pm EST|Sales Team Hours: 8am-11pm | SAT 10am-7pm 800.924.5172
Reply
Old Jan 21, 2025 | 09:18 AM
  #3  
penumbra547's Avatar
penumbra547
Thread Starter
|
Neutral
Joined: Apr 2014
Posts: 5
Likes: 0
Originally Posted by ECSTuning
hello,

https://www.northamericanmotoring.co...-the-hood.html

I bet ones of those main fuses went.

Also check the ones on the footwell https://www.northamericanmotoring.co...eg-on-r56.html
Thank you!


Just a quick update:

Checked battery 12.4v, slow charging battery to 100% now and see if that makes a difference. Maybe the direct short drained the battery, it’s an AGM if that helps.

The smaller fuses under hood and in footwell all seems okay, visually and multimeter checked each and no blown fuses.

Waiting to check relays when equipment arrives.

One odd thing, was checking the voltage of the fuses under the hood, set multimeter to DCV with engine to on, and noticed it was showing 7.8V and then dropping to zero, with some fuses not even showing voltage. Will try again later in case I tested it incorrectly but is it possible the fuse box is not getting power? Or is there another main fuse between the battery and this fuse box?

Attaching photo of where the wrench hit the positive terminal in the fuse box (shown in red), a small weld at the nut where wrench made contact. Fuses checked in green.

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cb75
Stock Problems/Issues
8
Sep 26, 2021 09:57 AM
Slapps
R55 :: Clubman Talk (2008+)
0
Jan 11, 2019 10:53 PM
sunny cal
Stock Problems/Issues
6
Nov 10, 2016 04:00 PM
mrzeld
Electrical
3
Aug 12, 2009 10:08 AM
skitelluride531
Navigation & Audio
1
Jul 15, 2006 03:16 PM




All times are GMT -7. The time now is 06:01 AM.