would reversing battery cables blow the ecu on a 2001 concorde lxi 3.2

Asked by Nov 19, 2015 at 06:49 PM about the 2001 Chrysler Concorde LXi

Question type: Maintenance & Repair

new battery new alternator but running on battery only  is it likerly the ecu   after cable switch sparks heated wires

2 Answers

264,395

You reversed the battery cables and had sparks? You might have blown a fuse. Be more careful.

1 of 1 people found this helpful.
72,505

Hopefully the 50ยข fuse blew and protected the $300 PCM (ECU) from damage. But if the fuses are good, then, yes, the PCM was most likely fried. HTH. -Jim

Your Answer

Chrysler Concorde Experts

  • #1
    Tom Hartley
    Reputation
    210
  • #2
    Tom Demyan
    Reputation
    200
  • #3
    dandyoun
    Reputation
    170
View All

Related Models For Sale

Used Chrysler 300M
210 listings
Used Chrysler LHS
61 listings
Used Dodge Intrepid
244 listings starting at $1,695
Used Pontiac Grand Prix
13 Great Deals out of 2,643 listings starting at $950
Used Nissan Altima
1,421 Great Deals out of 78,282 listings starting at $1,695
Used Chrysler Sebring
22 Great Deals out of 2,675 listings starting at $999
Used Chrysler PT Cruiser
10 Great Deals out of 2,861 listings starting at $1,990
Used Chrysler Town & Country
351 Great Deals out of 13,519 listings starting at $1,999
Used Toyota Corolla
1,005 Great Deals out of 67,328 listings starting at $1,699

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.